Liquid Pressure Switches

SICK offers a portfolio of electronic pressure measurement transmitters and switches that can be adapted to individual customer requirements because of intelligent and varied configuration options. Typically, all SICK devices feature the use of high-quality materials, rugged properties, and precise... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge (optional feature); Compound (optional feature)

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 0.0 to 8702

Pressure Switch G1/4 [See More]

• Material: Liquid; Gas; Compressed Air, Water
• Working Pressure Range: 14.5 to 174

• Pressure Measurement: Vacuum; Relative Pressure
• Vacuum Range: 9003

FCI provides pressure switches that include a hermetically sealed sensing element and integral or remote electronics that provide indication of pressure above or below a predetermined threshold at the sensing location. The pressure element is directly installed into pipes, ducts, tanks, reservoirs,... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Differential; Gauge

• Sensor Technology: Strain Gauge; Semiconductor Piezoresistive
• Working Pressure Range: 0.0 to 500

Combined level measurement and point level detection with analog / switching output. Programmable analog and switching output. With long-term stability thanks to high repeatability and low linearity error. Hygienic design for the requirements of the food and beverage industry. Flush mount... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -15 to 363

Series 3000 pressure switches convert a pressure signal to an electrical output. In response to a change in pressure, movement of an elastomeric diaphragm opens or closes an electrical circuit based on a predetermined pressure set point. The Series 3000 features cost effective, snap-acting... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0725 to 100

Pressure Switch G1/4 [See More]

• Material: Liquid; Gas; Compressed Air, Water
• Working Pressure Range: 14.5 to 174

• Pressure Measurement: Vacuum; Relative Pressure
• Vacuum Range: 9003

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -14.5 to 145

Series 3900 pressure switches are widely used in pilot duty applications and incorporate field adjustable set points and internal switch contacts. These switches convert a pressure signal to an electrical output. In response to a change in pressure, movement of an elastomeric diaphragm opens or... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.2176 to 5

Pressure Switch G1/4 [See More]

• Material: Liquid; Gas; Compressed Air, Water
• Working Pressure Range: 14.5 to 174

• Pressure Measurement: Vacuum; Relative Pressure
• Vacuum Range: 9003

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -0.0725 to 1.45

Series 4000 pressure switches convert a pressure signal to an electrical output. In response to a change in pressure, movement of an elastomeric diaphragm opens or closes an electrical circuit based on a predetermined pressure set point. The Series 4000 features cost effective, snap-acting... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0725 to 11.02

differential pressure switch 0-3 bars se [See More]

• Material: Liquid; Gas; Air, Oil, Water
• Working Pressure Range: 0.0 to 43.51

• Pressure Measurement: Differential; Vacuum; Differential
• Vacuum Range: 2251

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -14.5 to 363

Series 3000 pressure switches convert a pressure signal to an electrical output. In response to a change in pressure, movement of an elastomeric diaphragm opens or closes an electrical circuit based on a predetermined pressure set point. The Series 3000 features cost effective, snap-acting... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0723 to 0.9754

differential pressure switch 0-6 bars se [See More]

• Material: Liquid; Gas; Air, Oil, Water
• Working Pressure Range: 0.0 to 87.02

• Pressure Measurement: Differential; Vacuum; Differential
• Vacuum Range: 4502

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -14.5 to 145

Series 4000 pressure switches convert a pressure signal to an electrical output. In response to a change in pressure, movement of an elastomeric diaphragm opens or closes an electrical circuit based on a predetermined pressure set point. The Series 4000 features cost effective, snap-acting... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0723 to 0.9754

differential pressure switch 0-10 bars [See More]

• Material: Liquid; Gas; Air, Oil, Water
• Working Pressure Range: 0.0 to 145

• Pressure Measurement: Differential; Vacuum; Differential
• Vacuum Range: 7503

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -14.5 to 58.02

Series TBS3000 fixed set point pressure switches and VTBS3000 f ixed set point vacuum switches convert a pressure signal to an electrical output. In response to a change in pressure, movement of an elastomeric diaphragm opens or closes an electrical circuit based on a predetermined pressure set... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Tech: Electro-mechanical

differential pressure switch 0-3 bars se [See More]

• Material: Liquid; Gas; Air, Oil, Water
• Working Pressure Range: 43.51 to 232

• Pressure Measurement: Differential; Vacuum; Differential
• Vacuum Range: 12005

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -1.8 to 36.27

differential pressure switch 0-3 bars se [See More]

• Material: Liquid; Gas; Air, Oil, Water
• Working Pressure Range: 72.52 to 435

• Pressure Measurement: Differential; Vacuum; Differential
• Vacuum Range: 22509

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -0.7300 to 14.5

PRESSURE SWITCH 40-420 BAR 18D [See More]

• Material: Liquid; Oil
• Working Pressure Range: 0.0 to 6092

• Pressure Measurement: Vacuum; Positive Pressure
• Vacuum Range: 315120

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -0.1806 to 3.63

VPE-1/8-2N-SW PE converter [See More]

• Material: Liquid; Gas; Hydraulic, Pneumatic, Vacuum
• Working Pressure Range: -13.78 to 0.0

• Pressure Measurement: Vacuum; Vacuum
• Vacuum Range: 0.0

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -14.5 to 14.5

Adjustable pressure switch,2-40 bar [See More]

• Material: Liquid; Oil
• Working Pressure Range: 29.01 to 580

• Pressure Measurement: Vacuum; Positive Pressure
• Vacuum Range: 30011

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge
• Working Pressure Range: -0.0725 to 1.45

Adjustable pressure switch,5-100 bar [See More]

• Material: Liquid; Oil
• Working Pressure Range: 72.52 to 1450

• Pressure Measurement: Vacuum; Positive Pressure
• Vacuum Range: 75028

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -14.5 to 363

Adjustable pressure switch,20-200 bar [See More]

• Material: Liquid; Oil
• Working Pressure Range: 290 to 2901

• Pressure Measurement: Vacuum; Positive Pressure
• Vacuum Range: 150057

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -14.5 to 145

Adjustable pressure switch,30-300 bar [See More]

• Material: Liquid; Oil
• Working Pressure Range: 435 to 4351

• Pressure Measurement: Vacuum; Positive Pressure
• Vacuum Range: 225085

analog display, pressure switch and transmitter in one unit. Excellent readability also over a long distance. Rotatable display with LED bar graph for switch point indication. Hygienic, robust stainless steel housing for the requirements of the food and beverage industry. Flush process connection... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: -14.5 to 58.02

The AST4400 is a media isolated stainless steel pressure sensor with a wide variety of options. In addition to its rugged construction and best price-to-performance ratio in the industry, the AST4400 is the solution for pressure measurement in Intrinsically Safe areas. [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge; Compound (optional feature); Sealed (optional feature)

• Sensor Technology: Strain Gauge; Semiconductor Piezoresistive; Utilizes MEMS
• Features: Temperature Compensated

Pressure Switch, 15 amps, 250 Volts, 580 Switching Pressure, Brass Stem, Stainless Steel Nipple [See More]

• Material: Liquid; Gas
• Switch Point Range: 580

• Pressure Measurement: Gauge
• Tech: Electro-mechanical

The NOSHOK 100 Series Mechanical Pressure switch is constructed of a one piece housing that makes it highly durable for use in the most rugged applications. The compact design of the switch allows it to be installed in locations where space is limited. The 100 Series switch utilizes a proven... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0 to 150

5 to 6000 psi (0.35 to 414 bar). Wear Disc Design for Longer Life. Gems ™ PS75 series pressure switches have all metal surfaces for overload stops and deliver reliable operation under extremely high pressure surges. They are designed with a wear disc and cushioning ring for increased life. The... [See More]

• Material: Liquid
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 10 to 6000

The Model 130 diaphragm isolated Differential Pressure Switch is CSA Certified to both the Canadian and U.S. Standards and U.L. Listed to the U.S. Standards. The entire assembly is Certified for use in Class I, Division 1, Groups C, D; Class II, Division 1, Groups E, F, & G Hazardous locations. [See More]

• Material: Liquid
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection
• Display Type: Analog Meter

Description & Features: • Features a rugged, compact, sensitive switching mechanism actuated by a diaphragm assembly • Can be supplied with one SPDT electric switch or two SPDT electric switches that are independently adjusted • Can be supplied with no housing or enclosed in a... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 2 to 300

MBC pressure switches are used in marine applications where space and reliability are the most important features. MBCs are compact pressure switches, designed according to our new block design to survive in the harsh conditions known from machine rooms onboard ships. MBCs have high vibration... [See More]

• Material: Liquid; Gas
• Switch Point Range: -2.9 to 5802

• Pressure Measurement: Differential; Gauge
• Scale Units: bar

Series 4300 Pressure Switches provide accurate and reliable switching over a pressure range of 4 to 250 psia. As an absolute pressure switch, the 4300 Series is hermetically sealed for life and is designed to meet critical MIL-Spec environments including shock, vibration and temperature cycling. The... [See More]

• Material: Liquid; Gas; Handles Hazardous Materials
• Pressure Measurement: Absolute

• Sensor Technology: Strain Gauge
• Switch Point Range: 4 to 250

Suited for use in mobile machines. Two switching outputs, one of which can be configured as diagnostic output. High shock and vibration resistance. Excellent EMC resistance. User-friendly communication and parameterisation via IO-Link [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: 0.0 to 5802

Diaphragm Sensor for Liquids & Gases. These diaphragm sensor differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0 to 8

12 Series switches are ideal for operation in harsh explosive environments where space is at a premium. A snap-action Belleville spring assembly is used to provide vibration resistance and prolonged switch life. A hermetically sealed switch and stainless steel enclosure provide ruggedness and... [See More]

• Material: Liquid; Gas; Handles Hazardous Materials
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0247 to 0.3611

• Watertight, Corrosion-Resistant Case. • Reliable in Harsh Environments. • Field Adjustable [See More]

• Material: Liquid; Gas; Handles Hazardous Materials
• Number of Throws: Double Throw

• Pressure Measurement: Gauge; Vacuum
• Number of Poles: Single Pole

Pressure Switches // Aerospace Pressure Switches [See More]

• Material: Liquid; Gas
• Working Pressure Range: 6000

• Pressure Measurement: Absolute
• Number of Throws: Single Throw; Double Throw

Body Material: Polyaryllamide IXEF 1022 [See More]

• Material: Liquid; Gas
• Working Pressure Range: 3

• Pressure Measurement: Gauge

Numatics PS181 is the most economical of the Numatics Pressure Switch line. Available in 1/8 or 1/4 NPT and BSPP threads, it is easily incorporated into an air. system using a FlexiBlok diverter plate or diverter block. Unlike the PS180 Switch, which uses a plug mount for the electrical connection,. [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Tech: Electro-mechanical

Main Features. Improved vibration resistance. Compact design. Rugged housing. Protection IP65. Any mounting position [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 0.0 to 363

The F-5300 Series Low Differential Pressure Switches interface from pressure to electrical controls circuits. They're designed for a low difference between "ON" an "OFF" pressure. The switch is adjustable 0.5 to 100 PSI with 100 PSI maximum supply pressure. [See More]

• Material: Liquid; Gas
• Switch Point Range: 0.5000 to 15

• Pressure Measurement: Gauge
• Tech: Electro-mechanical

Product Features. Combination Pressure Gauge & Switch. 1 or 2 SPST Switches Possible. Bourdon Tube Design. ±1.0% Accuracy. Pulsation and Vibration Damping Through Optional Paraffin Oil Filling. Should pressure switching be required in addition to pressure indicating capability, the DRF34... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Display Type: Analog Meter

Digital Vacuum Switch -- JTZSE-R2 [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge; Vacuum

• Sensor Technology: Mechanical Deflection
• Display Type: Digital Numerical Display

The ATM/GR series is a precision pressure transmitter based on the STS well proven ATM 23 series but incorporating two independent switch outputs adjustable over the full range of the transmitter. This transmitter with its excellent long term stability is capable of providing safety features in a... [See More]

• Material: Liquid; Gas
• Features: Temperature Compensated

• Pressure Measurement: Absolute; Gauge; Compound; Sealed
• Working Pressure Range: 1 to 15000

The MAMCO/LEFOO LF40-01 can be used in conjunction with an air button (also called an actuator) in remote control applications widely used in swimming pools and spa pumps, garbage disposers, outdoor machinery, and medical equipment. Used as a remote control, the air switch has two actions;. 1)... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Tech: Electro-mechanical

For absolute or gauge vacuum and pressure measurements. Two threshold outputs. Thresholds: PNP transistors or galvanic isolation. 4 …20 mA or Modbus output signal or 0 - 10 V. Totally stainless steel, rugged build for severe industrial environments. 300 ° swivelling version (option) [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Semiconductor Piezoresistive
• Display Type: Digital Numerical Display

Barksdale's CDPD1H and CDPD2H Housed Diaphragm Differential Pressure Switches are the answer for pressure control applications requiring tamper proof external adjustment and environments which require water-tight NEMA 4 housings. These pressure switches are available in single or dual control... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential; Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0300 to 150

Ashcroft ® watertight NEMA rated and explosion proof pressure switches are designed for pressure control in harsh applications. Its design allows easy integration into custom equipment or systems. This model is ideal for pressure alarm, shutdown or control where size or compatibility is a... [See More]

• Material: Liquid; Gas (optional feature)
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge
• Working Pressure Range: 0.0 to 20000

The AST44LP is a media isolated stainless steel pressure sensor with a wide variety of options. In addition to its rugged construction and the best price-to-performance ratio in the industry, the AST44LP is the solution for low pressure measurement in Intrinsically Safe areas. Now With DIN43650A! [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge; Compound (optional feature); Sealed (optional feature)

• Sensor Technology: Strain Gauge; Semiconductor Piezoresistive; Utilizes MEMS
• Features: Temperature Compensated

Pressure Switch, 15 amps, 250 Volts, 215 Switching Pressure, Stainless Steel Stem and Nipple [See More]

• Material: Liquid; Gas
• Switch Point Range: 215

• Pressure Measurement: Gauge
• Tech: Electro-mechanical

The NOSHOK 200 Series Mechanical Pressure switch is one of the most versatile that we offer. It is available in a multitude of pressure ranges with either normally open or normally closed contacts. There is an external adjustment screw for on-site setting of the switch point and is available with a... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0 to 6000

15 to 3000 psi (1 to 207 bar). Adjustable or Factory Set. Perfect for Demanding OHV Applications. Gems Sensors & Controls ’ pressure switch line offers design engineers a choice of hydraulic pressure switch models ranging from 15 PSI to 3000 PSI that have exceptional size-to-pressure-range... [See More]

• Material: Liquid
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 15 to 3000

The Model 220 carries global certifications from CSA, UL, and ATEX. The piston style Differential Pressure Switch is CSA Certified to both the Canadian and U.S. Standards and U.L. Listed to the U.S. Standards. Certified to ATEX directive Ex d, IIB + H2 with an IP65 rating. Mid-West Instrument's new... [See More]

• Material: Liquid; Handles Hazardous Materials
• Pressure Measurement: Differential

• Sensor Technology: Piston
• Display Type: Analog Meter

Description & Features: • Features a rugged, compact, sensitive switching mechanism actuated by a bellows assembly • Can be supplied with one SPDT electric switch or two SPDT electric switches that are independently adjusted • Can be supplied as a basic unit with no housing, or... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 10 to 3000

Danfoss dual pressure switch type KP 44 is designed for use as a pump guard to control and protect supply water pumps. It combines the functions of a pressure switch and a flow monitoring device. The lefthand pressure bellows control the pump pressure. The righthand bellows cut out the pump if the... [See More]

• Material: Liquid; Gas
• Switch Point Range: 7.25 to 87.02

• Pressure Measurement: Differential; Gauge
• Scale Units: bar

Series 2300 Pressure Switches provide miniaturized instrumentation for detecting either pressure gain, or loss in pressurized systems. Designed to aerospace quality standards, these units provide high reliability even after 1,000,000 switching cycles. Rugged piston-actuated snap action switch... [See More]

• Material: Liquid; Gas; Handles Hazardous Materials
• Pressure Measurement: Differential; Gauge

• Sensor Technology: Strain Gauge
• Switch Point Range: 4 to 450

Robust design for use in harsh industrial environments. Two switching outputs, one of which can be configured as diagnostic output. High shock and vibration resistance. Lifespan of more than 100 million pressure cycles [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: 0.0 to 5802

Piston Sensors with Explosion-Proof Enclosures. Hazardous location differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level... [See More]

• Material: Liquid; Gas; Handles Hazardous Materials
• Pressure Measurement: Differential

• Sensor Technology: Piston
• Display Type: Analog Meter

As safety requirements become more stringent, the determining factor in specifying an industrial pressure, differential pressure and/or temperature switch rests upon that switch protecting equipment, processes and personnel. Meeting hazardous location requirements through adherence to UL, CSA, and... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0025 to 3.07

• UL Listed. • 15 Amp SPDT. • Easy Adjustments. • Vibration-Resistant Setpoints [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection
• Accuracy: 1

These switches sense a change in the pressure, opening or closing an electrical circuit when the designated set point is reached. Honeywell S &C offers an impressive line of standard products, but our engineering expertise and understanding afford us the ability to modify existing parts or... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 250

Features: •. Set point repeatability, +1% of operating range. •. All wiring terminals, adjustments and visual scales. are accessible from the front of the switch. •. Choice of open frame type, general purpose or. watertight enclosure. •. Choice of fixed, limited-adjustable or... [See More]

• Material: Liquid; Gas; Handles Hazardous Materials (optional feature)
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection; Piston
• Display Type: Analog Meter

Main Features. Improved vibration resistance. Compact design. Rugged housing. Protection IP65. Any mounting position possible [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: -8.7 to 580

The F-4100 Series Miniature Pressure Switches interface from pressure to electrical controls circuits. They's ideal for general sensing applications and are available with preset and adjustable pressure settings. The F-4100-50 is preset at 5" H2O and the F-4100-90 is preset at 15" H2O. The... [See More]

• Material: Liquid; Gas
• Switch Point Range: 0.1806

• Pressure Measurement: Gauge
• Deadband: 0.0361

Product Features. 4 â € or 6 â € Combination PressureGauge & Switch. 1 or 2 SPST Switches Possible. Stainless Steel Construction. ±1.0% Accuracy. Pulsation and Vibration Damping Through Optional Paraffin Oil Filling. For those users needing a pressure gauge with... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge; Vacuum

• Sensor Technology: Semiconductor Piezoresistive
• Display Type: Analog Meter

PMC offers a Barksdale Pressure Switch coupled with a proven PMC transmitter which permits flush installation with the inside wall of pipes 3" or larger. This feature avoids the usual pocketing problems encountered with conventional systems. The Barksdale Switch incorporates a UL-listed single pole... [See More]

• Material: Liquid
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.5000 to 250

The LF20 pressure switch is specifically designed to stand up to extended duty applications. The switch is factory set but capable of field adjustment. A standard feature is a polyimide diaphragm for compatibility with a wide variety of fluids. The switch also offers various terminations including a... [See More]

• Material: Liquid; Gas; Handles Hazardous Materials
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Tech: Electro-mechanical

For absolute or gauge vacuum and pressure measurements. Two threshold outputs. Thresholds: PNP transistors or galvanic isolation. 4 …20 mA or Modbus output signal or 0 - 10 V. Totally stainless steel, rugged build for severe industrial environments 300 ° swivelling version (option) [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Semiconductor Piezoresistive
• Display Type: Digital Numerical Display

The Series 7000 Pressure Switch delivers powerful performance in a compact, economical package. Available in stainless steel or brass, this switch measures, controls and switches pressures from 0 to 3000 psi. A snap action micro-switch eliminates the inconsistent operation of floating contacts found... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection (optional feature); Piston (optional feature)
• Switch Point Range: 1.25 to 3000

Ashcroft ® Differential Pressure Switchs are designed for use on most applications requiring reliability and long-cycle life. Ideal for satisfying requirements for pressure control, shutdown or alarm operations. Adjustable setpoints from 15%-100% of range. Fixed or limited adjustable deadband. [See More]

• Material: Liquid; Gas (optional feature); Handles Hazardous Materials
• Display Type: Digital Numerical Display

• Pressure Measurement: Differential
• Working Pressure Range: 1.08 to 400

The AST4300 is a media isolated stainless steel Class I Division 2 Non-Incendive pressure transmitter for use in hazardous areas. In addition to its rugged construction and best price-to-performance ratio in the industry, the AST4300 is the solution for pressure measurement for a variety of... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge; Compound (optional feature); Sealed (optional feature)

• Sensor Technology: Strain Gauge; Semiconductor Piezoresistive; Utilizes MEMS
• Features: Temperature Compensated

Pressure Switch, 15 amps, 250 Volts, 360 Switching Pressure, Brass Stem, Stainless Steel Nipple [See More]

• Material: Liquid; Gas
• Switch Point Range: 360

• Pressure Measurement: Gauge
• Tech: Electro-mechanical

The NOSHOK 300 Series Mechanical Pressure switch is constructed with a thermoplastic housing and zinc plated steel process connection. Utilizing a proven diaphragm or piston type sensing technology it provides a highly reliable, accurate and cost effective pressure switch for many applications. The... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection (optional feature); Piston (optional feature)
• Working Pressure Range: 0.0 to 6000

10 to 5000 psi (0.7 to 344 bar). Adjustable or Factory Set. Multiple Fittings, Electrical Ranges and Terminations. These versatile general purpose hydraulic pressure switches and pneumatic pressure switches coupled with our snap action micro switches can be used in a wide range of hydraulic pressure... [See More]

• Material: Liquid
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 10 to 5000

The Model 240 carries global certifications from CSA, UL, and ATEX. The diaphragm isolated Differential Pressure Switch is CSA Certified to both the Canadian and U.S. Standards and U.L. Listed to the U.S. Standards. In addition, it is certified to the ATEX directive Ex d, IIB + H2 with an IP 65... [See More]

• Material: Liquid; Gas; Handles Hazardous Materials
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection; Diaphragm
• Display Type: Analog Meter

Description & Features: • Features a rugged cast aluminum housing (NEMA 4X, 12 and 13 standard) and cover incorporating Winters' accurate switching mechanism actuated by a diaphragm • Either one or two SPDT electric switches are available in a variety of configurations: tandem settings... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 15 to 300

The CAS series covers most outdoor as well as indoor application requirements. CAS pressure switches are suitable for use in alarm and regulation systems in factories, diesel plant, compressors, power stations and on board ships. Pressure ranges: 0 to 60 bar. Low differential (fixed) micro switch. [See More]

• Material: Liquid; Gas
• Working Pressure Range: ? to 1740

• Pressure Measurement: Differential; Gauge
• Switch Point Range: 0.0 to 870

Series 2300 Pressure Switches provide miniaturized instrumentation for detecting either pressure gain, or loss in pressurized systems. Designed to aerospace quality standards, these units provide high reliability even after 1,000,000 switching cycles. Rugged piston-actuated snap action switch... [See More]

• Material: Liquid; Handles Hazardous Materials
• Pressure Measurement: Differential; Gauge

• Sensor Technology: Strain Gauge
• Switch Point Range: 400 to 3500

Robust design for use in harsh industrial environments. Two switching outputs, one of which can be configured as diagnostic output. High shock and vibration resistance. Lifespan of more than 100 million pressure cycles. User-friendly communication via IO-Link. phase-out article. Alternative... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: 0.0 to 871

Miniature Differential Pressure Gauges. These miniature differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level applications,... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential

• Sensor Technology: Piston
• Features: Alarm Indicator

Model CD is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm or a stainless steel piston as the sensing element. A Buna-N diaphragm is standard for ranges to 200 PSI and a stainless steel piston is used for higher ranges. In operation, the diaphragm/piston actuates a... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection; Piston
• Switch Point Range: 10 to 4500

• Rugged Differential Switch with Excellent Bypass Characteristics. • 0.25A SPDT Switch. • Ranges to 250 PSID. • Steel, Anodized Aluminum, Buna and Loctite #271 Wetted Parts [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential

• Sensor Technology: Piston
• Number of Throws: Double Throw

These switches sense a change in the pressure, opening or closing an electrical circuit when the designated set point is reached. Honeywell S &C offers an impressive line of standard products, but our engineering expertise and understanding afford us the ability to modify existing parts or... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 150

Numatics PS180 is a line of pressure switches designed for accurate indication. that proper system pressure is being achieved. Available in 1/8 or 1/4 threads,. it is easily incorporated into an air system using a. FlexiBlok ®. diverter plate of [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Tech: Electro-mechanical

Main Features. Rugged aluminium housing. Protection iP 65. Any mounting position possible [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: -14.5 to 261

The F-5500 Series Solid State Pressure Switches interface from pressure to electrical control circuits. They are adjustable from 0.5 to 100 PSI with 100 PSI maximum supply. The Solid state Switch combines precision mechanical switch operating conveninece with solid state reliability. It uses the... [See More]

• Material: Liquid; Gas
• Switch Point Range: 0.5000 to 15

• Pressure Measurement: Gauge
• Signal Output: Other Digital

Product Features. Industrial and Marine Applications. Worldwide Approvals. IP67 (NEMA 6) Enclosure. Rugged and Reliable. The KAS and KPS are pressure operated switches built with industrial gas and compatible low viscosity fluid applications in mind. These switches are ideal for uses demanding a... [See More]

• Material: Liquid; Gas
• Switch Point Range: 0.0 to 870

• Pressure Measurement: Gauge
• Deadband: 1.45 to 247

The LF25 pressure switch is used to control the pressure of applications with higher current capacity. It ’s widely used in steam cleaners, steam irons and other pressure control systems. It provides SPST or SPDT contact form and switch deadband (also referred to as mechanical differential or... [See More]

• Material: Liquid; Gas; Steam
• Pressure Measurement: Differential; Gauge

• Sensor Technology: Mechanical Deflection
• Tech: Electro-mechanical

The CPX digital pressure switch is designed for extremely diverse OEM pressure applications. Based on microprocessor technology, the CPX is fully programmable via serial link (RS232) from a PC. The graphics software allows easy user setting of switching points and threshold states. OEM markets:... [See More]

• Material: Liquid
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Semiconductor Piezoresistive
• Working Pressure Range: 0.0 to 8702

The Series 8000 mechanical switch incorporates all the manufacturing knowledge and experience that has earned Barksdale's Compact Switches the reputation of top quality and robustness in a competitive industry. With 6 different pressure ranges between 6 and 8,700 psi (0.4 to 600 bars), customers... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection (optional feature); Piston (optional feature)
• Switch Point Range: 10 to 8700

The AST43LP is a low pressure media isolated stainless steel pressure sensor for use in hazardous areas. In addition to its rugged construction and the best price-to-performance ratio in the industry, the AST43LP is the solution for low pressure measurement for a variety of applications. [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge; Compound (optional feature); Sealed (optional feature)

• Sensor Technology: Strain Gauge; Semiconductor Piezoresistive; Utilizes MEMS
• Features: Temperature Compensated

Pressure switch, 15 amps, 250 Volts, 580 Switching Pressure, Brass Stem, Stainless Steel Nipple [See More]

• Material: Liquid; Gas
• Switch Point Range: 580

• Pressure Measurement: Gauge
• Tech: Electro-mechanical

Stable switching point setting. Converts pneumatic and hydraulic pressure into switching functions. Excellent repeatability of ±2% of Full Scale, designed for applications requiring maximum accuracy under high loads. Robust design with zinc die-cast housing. 360° rotatable male connections. High... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection; NBR Diaphragm
• Switch Point Range: 15 to 225

0.75 to 15 psi (.051 to 1 bar). Adjustable or Factory Setpoint. 1,000,000 Cycle Life Typical. Formerly PDPA/PDPF. For low pressure applications, the longevity of our PS11 series pressure switch is hard to beat. A life expectancy of 1 million cycles means long-term reliability. Their snap-action... [See More]

• Material: Liquid
• Working Pressure Range: 0.7500 to 15

• Pressure Measurement: Gauge
• Switch Point Range: 0.7500 to 15

Description & Features: • Features a rugged cast aluminum housing (NEMA 4X, 12 and 13 standard) and cover incorporating Winters' accurate switching mechanism actuated by a stainless steel bellows assembly • Either one or two SPDT electric switches are available in a variety of... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 15 to 5000

The KPS switches range covers most outdoor as well as indoor application requirements, and are suitable for use in alarm and regulation systems in factories, diesel plant, compressors, powerstation and on board ships. Pressure ranges: 0 to 60 bar. Gold plated contact systems. Adjustable or fixed... [See More]

• Material: Liquid; Gas
• Working Pressure Range: ? to 1740

• Pressure Measurement: Differential; Gauge
• Switch Point Range: 0.0 to 870

Conversion of system pressure into digitally coded analogue values. Reliable data transmission via AS-i interface. Robust design for use in harsh industrial environments. High shock and vibration resistance. Lifespan of more than 100 million pressure cycles. phase-out article. Discontinuation date:... [See More]

• Material: Liquid
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge
• Working Pressure Range: 0.0 to 5802

Piston Sensor Differential Pressure Gauges. These piston sensor differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level... [See More]

• Material: Liquid
• Pressure Measurement: Differential

• Sensor Technology: Piston
• Switch Point Range: 0.0 to 100

Model CJ is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard. In operation, the diaphragm actuates a snap action electrical switch that insures a positive, instantaneous electrical contact under all operating... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 3 to 250

• 5 Amp Relay or Built In Audible Alarm Available. • Up to 150 PSI Operating Pressure. • NEMA-4 Rated Housing [See More]

• Material: Liquid; Gas
• Features: Alarm Indicator

• Pressure Measurement: Differential
• Accuracy: 1

These switches sense a change in the vacuum, opening or closing an electrical circuit when the designated set point is reached. Honeywell S &C offers an impressive line of standard products, but our engineering expertise and understanding afford us the ability to modify existing parts or create... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Vacuum

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 14.74

Numatics PS182 is the most rugged of the Numatics Pressure Switches. Available in 1/8 or 1/4 NPT and BSPP threads, it is easily incorporated into an air. system using a FlexiBlok diverter plate or diverter block. The unique 12 mm, micro connector makes it simple for electrical connection. The... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Tech: Electro-mechanical

Main Features. Compact design. Rugged housing. High repeatability. Protection iP65 (with plug connector). Any mounting position [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: -14.5 to 116

The F-5100 Series Miniature Pressure Switches interface from pressure to electrical controls circuits. They's ideal for high pressure and low differential applications. The switch is adjustable 0.5 - 100 PSI with a maximum of 100 PSI supply. The switches have three electrical terminals: Normally... [See More]

• Material: Liquid; Gas
• Switch Point Range: 0.5000 to 15

• Pressure Measurement: Gauge
• Tech: Electro-mechanical

Product Features. Rugged Compact Design. Long Cycle Life. Ranges - Vacuum to 6100 PSIG. Suitable for Pneumatic or Hydraulic Applications. Easily Adjusted Setpoint. Plug-in Connector Standard. The KOBOLD KPH pressure switch is a highly reliable, small footprint pressure switch ideal for OEM... [See More]

• Material: Liquid; Gas
• Switch Point Range: -14.5 to 6100

• Pressure Measurement: Gauge
• Deadband: 2 to 505

The MAMCO MAM005 is a switch that combines gold crossbar contacts with all in one welded contact terminal construction that delivers reliability and extended life in harsh, low pressure environments. The MAM005 line of ultra-low pressure, vacuum and differential switches can be ordered... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential; Vacuum; Negative Pressure

• Sensor Technology: Mechanical Deflection
• Tech: Electro-mechanical

The Series 9000 pressure switch offers uncompromising performance in a compact design. As a smaller sibling to the Series 8000, the Series 9000 measures 1.2 x 1.2 x 3.8 inches. It features a long pressure spring for precise switch point adjustments and excellent accuracy at +/- 2% of full scale. [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Piston
• Switch Point Range: 90 to 5800

Pressure switch, 5 amps, 250 Volts, 360 Switching Pressure, Brass Stem and Nipple [See More]

• Material: Liquid; Gas
• Switch Point Range: 360

• Pressure Measurement: Gauge
• Tech: Electro-mechanical

Features & Benefits. Ranges available from -30 inHg vacuum through 15,000 psi. Semi-conductor switching relays(no mechanical contacts). Proven diaphragm pressure sensing technology, Hall Effect magnetic field sensing technology & semi-conductor switching technology provide excellent... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge; Compound; Vacuum

• Sensor Technology: Mechanical Deflection; Hall Effect
• Features: Alarm Indicator

5 to 300 psi (.345 to 20 bar). Adjustable or Factory Set. Ideal for Low Temperature Pneumatic Applications. These compact pressure switches are designed for OEM applications. Made economical with metal blade contacts in lieu of microswitches, the PS31 series features Kapton ® diaphragms. Kapton... [See More]

• Material: Liquid
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 5 to 500

Description & Features: • Features a rugged cast aluminum housing (NEMA 4X, 12 and 13) and cover, incorporating Winters' accurate switching mechanism, actuated by stainless steel differential pressure bellows assemblies • Either one or two SPDT electric switches are available in a... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 15 to 5000

The BCP pressure switch is a series of dedicated pressure switches for safety and pressure monitoring of steam and hot water boilers. The BCP incorporates a single-pole changeover microswitch where the contact position depends on the pressure in the connection port and the range set value. For... [See More]

• Material: Liquid; Gas
• Switch Point Range: 2.18 to 87.02

• Pressure Measurement: Differential; Gauge
• Scale Units: bar

Simple switch point setting via setting ring. High long-term stability thanks to robust stainless steel measuring cell with high permissible pressure rating. Mechanical locking prevents inadvertent switch point manipulation. Lifespan of more than 50 million pressure cycles. For use in hydraulics,... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: 0.0 to 5802

Model MM is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard, however, a selection of other diaphragm materials are optionally available. In operation, the diaphragm actuates a snap action electrical switch that... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 2 to 120

• 4-Digit Green Alphanumeric Display. • Three-Outputs. 2 Solid State Switches plus 1 Analog Output. • 12 Bit A/D Converter. • High Accuracy with Fully Adjustable Deadband. • Pressure Control with Internal Stainless Steel Diaphragm. • Fully Configurable Via Keypad [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Mechanical Deflection; Semiconductor Piezoresistive
• Features: Temperature Compensated

These pressure switches are durable, reliable electromechanical gauge pressure on/off switches that are available with either single pole single throw (SPST) normally open or normally closed circuitry, or single pole double throw (SPDT) circuitry. Their high proof pressure and burst pressure ratings... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 1740

Features: •. Set point repeatability, +1% of operating range. •. All wiring terminals, adjustments and visual scales are. accessible from the front of the switch. •. Choice of general purpose, watertight or explosionproof. enclosures. •. Choice of fixed or full-range adjustable... [See More]

• Material: Liquid; Gas; Handles Hazardous Materials (optional feature)
• Pressure Measurement: Differential (optional feature); Gauge; Negative Pressure (optional feature)

• Sensor Technology: Mechanical Deflection; Piston
• Display Type: Analog Meter

Main Features. Rugged aluminium housing. Protection IP 66. Any mounting position possible. II 2 G Ex de IIC T6. II 2 D Ex tD A21 IP66 T80 °C [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Display Type: Analog Meter

Product Features. Switching Ranges from 3-30 to 450-4600 PSIG. Field Adjustable Setpoint. Diaphragm or Piston Type Sensing Element. Micro-Switch Contact. Reliable and Economical. Excellent OEM Product. The KPH300 is an excellent choice for pressure switching applications that require a reliable... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection; Piston
• Working Pressure Range: 3 to 4600

The Series 96201 Pressure Switches offer a durable and versatile solution to your pressure control problems in a compact, economical package. A wide range of factory options is available in plastic, brass or stainless steel, allowing the switch to be custom configured to the exact needs of your... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Piston
• Switch Point Range: 190 to 7500

Pressure switch, 5 amps, 250 Volts, 580 Switching Pressure, Brass Stem and Nipple [See More]

• Material: Liquid; Gas
• Switch Point Range: 580

• Pressure Measurement: Gauge
• Tech: Electro-mechanical

Features & Benefits. Measuring ranges from 5 psi through 15,000 psi including vacuum, compound, and absolute. Corrosion resistant 316 stainless steel welded construction. Single or dual switch set point functions of either PNP (positive) output or NPN (negative) output. Normally open (N.O.) or... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge; Compound; Vacuum

• Sensor Technology: Piezoelectric; Thin Film
• Features: Temperature Compensated

3.5 to 100 psi (0.24 to 7 bar). Field Adjustable. Economical. These miniature pressure switches are designed for demanding applications where space and/or price are strong concerns. The switches utilize a piston/diaphragm design, which incorporates the high proof pressure of piston technology with... [See More]

• Material: Liquid
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 4 to 100

Description & Features: • Constructed using a rugged cast aluminum housing (NEMA 4X and 12) that incorporates Winters' standard accurate switching mechanism actuated by a diaphragm • Housing can be specified watertight or explosion proof and large enough to accommodate up to four full... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 15 to 300

RT switches are used in general industrial and marine sectors. The RT single pressure switches series consist of a variety of ordinary controls including neutral zone pressure switches, safety pressure switches for steam boiler plant, and gold plated fail-safe controls for applications in which... [See More]

• Material: Liquid; Gas
• Switch Point Range: -14.5 to 435

• Pressure Measurement: Differential; Gauge
• Scale Units: bar

Simple switch point setting by means of two setting rings allowing optimum reading. High long-term stability thanks to robust stainless steel measuring cell with high permissible pressure rating. Mechanical locking prevents inadvertent switch point manipulation. Lifespan of more than 50 million... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: 0.0 to 5802

Model NS is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard however a selection of other diaphragm materials are optionally available. The switch point can be factory preset or field adjustable. In operation, the... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 1.5 to 100

• Available Buna-N or FKM Diaphragm and O-ring. • Contacts Rated for 5 Amps at 250 Vac or 30 Vdc. • Pigtail Lead with Conduit Connection. • High Operating Pressure [See More]

• Material: Liquid; Gas; Handles Hazardous Materials
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Accuracy: 1.5

These pressure switches are durable, reliable electromechanical gauge pressure on/off switches that are available with either single pole single throw (SPST) normally open or normally closed circuitry, or single pole double throw (SPDT) circuitry. Their high proof pressure and burst pressure ratings... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 1450

Main Features. Rugged aluminium housing. Option: Housing stainless steel. Protection IP 66. Any mounting position possible. II 2 G Ex de IIC T6. II 2 D Ex tD A21 IP66 T80 °C [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Display Type: Analog Meter

Product Features. Industrial and Marine Applications. Rugged and Reliable. Single-Ended & Differential Pressure Ranges. IP66 (NEMA 4) or IP54 ((NEMA 3R) Protection. The KRT is a pressure operated switch suitable for industrial or marine gas and low viscosity fluid applications. Selection includes... [See More]

• Material: Liquid; Gas
• Switch Point Range: -14.5 to 435

• Pressure Measurement: Absolute; Differential; Gauge
• Deadband: 1.45 to 58.02

For smallest size and lowest cost, the CSK series is the switch of choice. With a high proof pressure of 9000 psi, the CSK includes pressure ranges from 20-120 psi to 1000-3000 psi. The CSK is available in DC switching only, SPST. As with the entire CS series, gold contacts are available. Wherever... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 20 to 3000

Pressure Switch, 15 amps, 250 Volts, 650 Switching Pressure, Stainless Steel Stem and Nipple [See More]

• Material: Liquid; Gas
• Switch Point Range: 650

• Pressure Measurement: Gauge
• Tech: Electro-mechanical

These versatile microswitch based pressure switches are designed for high pressure OEM applications. They offer all the performance of our proven PS75 model with the low temperature capability of Kapton ®. [See More]

• Material: Liquid
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 15 to 1750

Description & Features: • Constructed using rugged cast aluminum housing that incorporates Winters' standard accurate switching mechanism actuated by a stainless steel bellows assembly • Housing can be specified watertight or explosion proof • Housing is large enough to accommodate... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 15 to 5000

CS pressure switches have a three-pole switch and adjustable differential. The pressure switches are fitted with a manual switch that will lock the contact system in the open position independently of the pressure in the system. For automatic start and stop of air compressors and water boosters. [See More]

• Material: Liquid; Gas
• Switch Point Range: 29.01 to 290

• Pressure Measurement: Differential; Gauge
• Scale Units: bar

Simple switch point setting by means of two setting rings allowing optimum reading. High long-term stability thanks to robust stainless steel measuring cell with high permissible pressure rating. Mechanical locking prevents inadvertent switch point manipulation. Lifespan of more than 50 million... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: 0.0 to 5802

Model SQ is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. Brass connections and Buna-N diaphragm are standard. The switch point is field adjustable against a visible reference scale. In operation, the diaphragm actuates a snap action... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 2 to 10

• Now UL and CSA Approved!. • Easy Adjustment with Locking Set Screw. • Rugged Industrial Design. • Standard 1 /2 " Female Conduit Fitting for Electrical Termination [See More]

• Material: Liquid; Gas; Handles Hazardous Materials
• Pressure Measurement: Gauge; Vacuum

• Sensor Technology: Mechanical Deflection; Piston
• Maximum Current: 5

These pressure switches are durable, reliable electromechanical gauge pressure on/off switches that are available with either single pole single throw (SPST) normally open or normally closed circuitry, or single pole double throw (SPDT) circuitry. Their high proof pressure and burst pressure ratings... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 870

Main Features. Rugged aluminium housing. Option: Housing stainless steel. Protection IP 66. Any mounting position possible. II 2 G Ex de IIC T6. II 2 D Ex tD A21 IP66 T80 °C [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Piston
• Display Type: Analog Meter

Product Features. Fully Programmable with Setpoint, Reset Point and Window Capability. Accuracy ±0.5% of Full Scale. Large, Easy to Read LED Display. Ceramic Pressure Sensing System for High Cycle Life. The PDD series digital pressure switch integrates the latest solid state sensing... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Compound; Vacuum

• Sensor Technology: Semiconductor Piezoresistive
• Display Type: Digital Numerical Display

The CSM series is the companion to the CSP, covering higher pressure ranges from 30-120 psi to 2000-5000 psi. Like the CSP, it offers high proof pressure at 9000 psi along with the same range of process connections. The CSM features a zinc-plated steel fitting. Both AC and DC switching is available. [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 30 to 5000

Pressure Switch, 15 amps, 250 Volts, 435 Switching Pressure, Brass Stem and Nipple. Used to switch motor starters, burner solenoids and thermostats on discharge side of pump. [See More]

• Material: Liquid; Gas
• Switch Point Range: 435

• Pressure Measurement: Gauge
• Tech: Electro-mechanical

0 to 6000 psi (0 to 414 bar). No Moving Parts. Highly Resistant to Shock and Vibration. Long Cycle life. Ideal for Off-Highway, Mobile, Demanding Applications. Answering the demand for solid-state switches, Gems ™ proudly offers the PS98. Built from our proven CVD and ASIC design, the PS98... [See More]

• Material: Liquid
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 0.0 to 6000

Description & Features: • Constructed using a rugged cast aluminum housing that incorporates Winters' standard accurate switching mechanism actuated by stainless steel differential pressure bellows assemblies • Housing can be specified watertight or explosion proof • Housing is... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 15 to 5000

Danfoss KP pressure switches are used for regulating, monitoring and alarm systems in industrial applications. The KP series are suitable for gaseous media and air. They are fitted with a single-pole switch changeover (SPDT), and can control single-phase ac motors of up to 2 kW directly. Pressure... [See More]

• Material: Liquid; Gas
• Switch Point Range: -2.9 to 305

• Pressure Measurement: Differential; Gauge
• Scale Units: bar

Simple switch point setting by means of two setting rings allowing optimum reading. High long-term stability thanks to robust stainless steel measuring cell with high permissible pressure rating. Mechanical locking prevents inadvertent switch point manipulation. Lifespan of more than 50 million... [See More]

• Material: Liquid; Gas
• Display Type: Digital Numerical Display

• Pressure Measurement: Gauge; Vacuum
• Working Pressure Range: 0.0 to 5802

Model SQ is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. Brass connections and Buna-N diaphragm are standard. The switch point is field adjustable against a visible reference scale. In operation, the diaphragm actuates a snap action... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 2 to 120

• External Pressure Scale and Pointer for Easy Setpoint Adjustment. • Silver Switch Contacts Rated for 5 Amps @ 250 Vac or 3 Amps @ 28 Vdc. • 1 Amp Gold-Plated Contacts for TTL or Dry Contacts [See More]

• Material: Liquid; Gas
• Features: TTL Compatible

• Pressure Measurement: Gauge; Vacuum
• Display Type: Analog Meter

These pressure switches are durable, reliable electromechanical gauge pressure on/off switches that are available with either single pole single throw (SPST) normally open or normally closed circuitry, or single pole double throw (SPDT) circuitry. Their high proof pressure and burst pressure ratings... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 575

Main Features. Rugged aluminium housing. Protection IP 65. Any mounting position possible [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: -13.05 to 580

Barksdale's Housed Diaphragm Differential Pressure Switches offer superior accuracy in a robust package, making them an ideal solution to your industrial pressure control needs. These switches are ideal applications requiring water-tight, NEMA 4 housings, a covered terminal strip and tamper-proof... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential; Gauge (optional feature); Vacuum (optional feature)

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0300 to 150

15 to 600 psi (1 to 41 bar). Adjustable or Factory Setpoint. Minimal Set Point Change at Low Temperature Extremes. These compact pressure switches are designed for medium pressure OEM applications. They offer all the performance of our proven PS61 model with the low temperature capability of Kapton... [See More]

• Material: Liquid
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 15 to 600

Description & Features: • Designed to sense low differential pressures between high pressure sources • High pressure seals are opposed stainless steel bellows assemblies, while the differential pressure is sensed by a diaphragm clamped between these bellows assemblies • Diaphragm... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 16 to 60

Danfoss KPI pressure switches are used for regulating, monitoring and alarm systems in industrial applications.The KP series are suitable for plant in connection with liquid and gaseous media. They are fitted with a single-pole switch changeover (SPDT). Pressure ranges: -0.2 to 28 bar High contact... [See More]

• Material: Liquid; Gas
• Switch Point Range: -2.9 to 406

• Pressure Measurement: Differential; Gauge
• Scale Units: bar

Compact housing for use where space is restricted. Very high overpressure and vacuum resistance. Robust stainless steel housing with high shock and vibration resistance. Lifespan of more than 60 million pressure cycles. Two programmable switching outputs, one of them with IO-Link communication... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Thin Film
• Accuracy: 0.5000

bull; All Stainless Steel Wetted Parts. • Sensing Element Capsule, Electron Beam Welded. • Helium Leak Tested 4 x 10-9 STD CC/sec. • External Pressure Scale and Pointer For Easy Set Point Adjustment. • Available with 1/4 VCR Male or 1/8-27 NPT Male Fittings. • NEMA 4... [See More]

• Material: Liquid; Gas
• Display Type: Analog Meter

• Pressure Measurement: Gauge; Vacuum
• Switch Point Range: 0.8000 to 500

These pressure switches are durable, reliable electromechanical gauge pressure on/off switches that are available with either single pole single throw (SPST) normally open or normally closed circuitry, or single pole double throw (SPDT) circuitry. Their high proof pressure and burst pressure ratings... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 6.53

Main Features. Compact design. Rugged housing. Protection iP65 (with plug connector). Any mounting position [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection; Piston; Thin Film
• Working Pressure Range: -8.7 to 5802

Barksdale's CD1H and CD2H Housed Diaphragm Pressure Switches provide an ideal solution for pressure control applications requiring tamper proof external adjustment and environments which require water-tight NEMA 4 housings. These pressure switches are available in single or dual control settings for... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.5000 to 150

Description & Features: • Rugged cast aluminum housing incorporates standard accurate switching mechanism actuated by a large area diaphragm • Housing can be specified watertight or explosion proof and is large enough to accommodate up to four full size SPDT electric switches •... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0542 to 5.42

T ÜV appoved RT switches are used in steam plants. The RT single pressure switches series consist of a variety of ordinary controls including neutral zone pressure switches, safety pressure switches for steam boiler plant, and gold plated fail-safe controls for applications in which safety or... [See More]

• Material: Liquid; Gas
• Working Pressure Range: ? to 609

• Pressure Measurement: Differential; Gauge
• Switch Point Range: 29.01 to 363

Compact housing for use where space is restricted. Very high overpressure and vacuum resistance. Robust stainless steel housing with high shock and vibration resistance. Lifespan of more than 60 million pressure cycles. Two programmable switching outputs, one of them with IO-Link communication... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge; Vacuum

• Sensor Technology: Thin Film
• Accuracy: 0.5000

• Compound Range Covers Vacuum and Pressure in One Unit. • Low Inch of Water Ranges. • Silver Switch Contacts Rated for 5 Amps @ 250 Vac. • 1 Amp, Gold-Plated Contacts for TTL or Dry Contacts [See More]

• Material: Liquid; Gas
• Features: TTL Compatible

• Pressure Measurement: Compound; Vacuum
• Signal Output: Other Digital

These pressure switches are durable, reliable electromechanical gauge pressure on/off switches that are available with either single pole single throw (SPST) normally open or normally closed circuitry, or single pole double throw (SPDT) circuitry. Their high proof pressure and burst pressure ratings... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 130

Main Features. Rugged aluminium housing. Protection IP 65. Any mounting position possible [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Display Type: Analog Meter

Barksdale's Diaphragm Pressure Switches offer superior accuracy in a robust package, making them the ideal solution to your industrial pressure control needs. Diaphragm switches are ideal for applications demanding instrument class accuracy and where pressure pulsations are less than 25 cycles per... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge (optional feature); Vacuum (optional feature)

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.0180 to 150

bull; 4 Switching Outputs with Optional Analog Pressure Output. • High Accuracy with Adjustable Deadband Individually Settable. • Easy to Read LCD with Scalable Bar Graph. • Capable of Switching Both AC and DC. • Fully Configurable Via Keypad. • Internal Stainless Steel... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection
• Features: Temperature Compensated

These pressure switches are durable, reliable electromechanical gauge pressure on/off switches that are available with either single pole single throw (SPST) normally open or normally closed circuitry, or single pole double throw (SPDT) circuitry. Their high proof pressure and burst pressure ratings... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 7.98

The E1S and E1H Econ-O-Trol Pressure Switches deliver powerful performance in a compact, economical package. Available in corrosion resistant thermoplastic or die cast aluminum, this switch measures, controls and switches pressures from vacuum to 500 psi. A snap action micro-switch eliminates the... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge (optional feature); Vacuum (optional feature)

• Sensor Technology: Mechanical Deflection
• Switch Point Range: 0.5000 to 500

• Setpoint Repeatability of ±1%. • Rugged Epoxy-Coated NEMA-4X Watertight Enclosure. • Dependable Switch Actuation Between the Two Input Pressures. • High Static Pressure. • Single Setpoint with Adjsutable Deadband or Dual Setpoint with Fixed Deadband [See More]

• Material: Liquid; Gas
• Pressure Measurement: Differential

• Sensor Technology: Mechanical Deflection
• Number of Throws: Double Throw

These pressure switches are durable, reliable electromechanical gauge pressure on/off switches that are available with either single pole single throw (SPST) normally open or normally closed circuitry, or single pole double throw (SPDT) circuitry. Their high proof pressure and burst pressure ratings... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 7

Barksdale's BPS3000 Electronic Dual Pressure Switches combine three discrete components (dual pressure switch, pressure transducer, and digital pressure gauge) into one compact package. The BPS300 is available in three configurations: 1) dual pressure switch, 2) dual pressure switch with analog... [See More]

• Material: Liquid; Gas
• Accuracy: 0.5000

• Pressure Measurement: Absolute; Gauge
• Normal State: Normally Open; Normally Closed

• Adjustable Setpoint. • 1/8 NPT or Center Spout for 1/8 ID Tubing. • Pressure and Vacuum Models Available. • UL Recognized, CSA Certified Up to 25 Amps [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge; Vacuum

• Sensor Technology: Mechanical Deflection
• Vacuum Switch Setpoint: 8380 to 836

These pressure switches are durable, reliable electromechanical gauge pressure on/off switches that are available with either single pole single throw (SPST) normally open or normally closed circuitry, or single pole double throw (SPDT) circuitry. Their high proof pressure and burst pressure ratings... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge; Sealed

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 87.02

Barksdale's SW2000 Electronic Pressure Switch offers the accuracy of an electronic pressure switch in an economical package. The SW2000 is available in two different configurations: as a dual pressure switch or as a single switch with integrated 4-20 mA analog output. Setpoints and deadband are... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge

• Sensor Technology: Semiconductor Piezoresistive
• Features: Temperature Compensated

• Watertight, Corrosion-Resistant Case. • Thin Film Sensor for Long Stabile Life – Minimum 1 Million Cycles at Rated Load. • Reliable in Industrial Environments. • Field Adjustable [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Mechanical Deflection; Thin Film
• Number of Throws: Double Throw

These pressure switches are durable, reliable electromechanical gauge pressure on/off switches that are available with either single pole single throw (SPST) normally open or normally closed circuitry, or single pole double throw (SPDT) circuitry. Their high proof pressure and burst pressure ratings... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Absolute; Gauge; Sealed

• Sensor Technology: Mechanical Deflection
• Working Pressure Range: 87.02

The UDS1V2 electronic pressure switch is one of the first electronic switches priced within the range of mechanical switches. With no moving parts, it provides accuracy, long life and durability in a compact package with features and functions that mechanical switches cannot provide. The UDS1V2's... [See More]

• Material: Liquid; Gas
• Pressure Measurement: Gauge

• Sensor Technology: Semiconductor Piezoresistive
• Features: Temperature Compensated