Mechanical Deflection Pressure Switches

146 Results
125P NEMA 4 & 13 Pressure Switch/Tamper Proof
from Neo-Dyn

Designed for high pressure pneumatic or low impulse hydraulic applications requiring a narrow deadband. Has diaphragm sensor with efficient Nega-Rate ® Belleville disc spring for excellent accuracy and repeatability. Specifications. Deadband (Differential): The deadband can be selected anywhere... [See More]

  • Sensor Technology: Mechanical Deflection
  • Working Pressure Range: 20
  • Pressure Measurement: Differential
  • Operating Temperature: -40 to 300
Pressure sensor with display -- PY9001
from ifm efector inc.

Suited for use in homogenizer processes. Programmable switching output with IO-Link and scalable analog output. Red/green display for clear identification of the acceptable range. The process connection can be rotated for optimum alignment. Convenient operation via buttons or parameter setting via... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge; Vacuum
  • Display Type: Digital Numerical Display
Pressure Sensors for Liquids and Gases
from SICK

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge (optional feature); Compound (optional feature)
  • Working Pressure Range: 0.0 to 8702
Pressure Switch -- 3000
from Tecmark Corporation

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.0725 to 100
Differential Pressure Switch -- Delta-Pro ™ 24 Series
from United Electric Controls Company

The 24 Series Delta-Pro offers OEMs and light industrial users a cost-effective, reliable switch for alarm and shutdown applications. It is simple to install and operate and complies with North American approvals as well as CE Low Voltage (LVD) and Pressure Equipment Directives (PED) for Europe. [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
  • Vacuum Range: 5414 to -2
152P8 Hazardous Rated Differential Pressure Switch
from Neo-Dyn

Ultra low adjustable hazardous rated differential pressure switch. Unique construction using efficient Nega-Rate ® Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials makes this differential pressure switch series well suited for applications... [See More]

  • Sensor Technology: Mechanical Deflection
  • Operating Temperature: -51 to 250
  • Pressure Measurement: Differential
Pressure sensor with display -- PY9070
from ifm efector inc.

Suited for use in homogenizer processes. Programmable switching output with IO-Link and scalable analog output. Red/green display for clear identification of the acceptable range. The process connection can be rotated for optimum alignment. Convenient operation via buttons or parameter setting via... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge; Vacuum
  • Display Type: Digital Numerical Display
Pressure Switch -- 3900
from Tecmark Corporation

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.2176 to 5
Differrential Pressure Switch -- J21K Series
from United Electric Controls Company

The J21K Series is simple to install and operate for alarm, safety and emergency shutdown applications requiring a higher switch sensitivity. It monitors the difference between two system pressures or vacuum using sealed, opposing bellows sensors. As an electromechanical switch, it can safely... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential; Vacuum
  • Vacuum Range: 5414 to -2
Pressure Switch -- 4000
from Tecmark Corporation

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.0725 to 11.02
Explosion-Proof Pressure Switch -- 120 Series
from United Electric Controls Company

Heavy industrial processes rely on 120 Series pressure and temperature switches to protect equipment and personnel while preserving process uptime. The 120 Series is simple to install in hazardous location areas and perform critical alarm, safety and emergency shutdown functions. As an... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
  • Features: Temperature Output (optional feature)
Pressure Switch -- GFS 3400
from Tecmark Corporation

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.0723 to 0.9754
Hermetically Sealed Vacuum Switch -- 117 Series
from United Electric Controls Company

The 117 Series is simple to install and operate for alarm, safety and emergency shutdown applications where preserving process uptime, and protecting personnel and equipment are paramount. A hermetically sealed switch protects switch contacts from dust, water, corrosive gas, and other particulates. [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
  • Features: Temperature Output (optional feature)
Pressure Switch -- GFS4400
from Tecmark Corporation

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.0723 to 0.9754
Pressure and Temperature Electronic Switch -- Excela™
from United Electric Controls Company

The Excela electronic switch is designed to install as easily as an electromechanical switch using the same wiring. It is a smart switch with diagnostics and LED status indication so operators can spend less labor, time and money on maintenance knowing Excela is always at the ready. Precise control... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential; Gauge
  • Features: Temperature Output
Pressure Switch -- TBS 3000
from Tecmark Corporation

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Tech: Electro-mechanical
Pressure Switch -- 10 Series
from United Electric Controls Company

The 10 Series pressure switch is designed for light industrial applications as well as for OEM equipment. A compact, cylindrical design and choice of electrical terminations make the 10 Series simple to install and operate. OEMs can choose from standard models with a variety of options or work with... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Gauge
  • Working Pressure Range: 4 to 7500
Pressure Switch -- 100 Series
from United Electric Controls Company

The 100 Series is simple to install and operate for alarm, safety and emergency shutdown applications where preserving process uptime, and protecting personnel and equipment are paramount. A rugged switch, the 100 Series is ideal for both heavy industry and the OEM, and carries global agency... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
  • Features: Temperature Output (optional feature)
Pressure Switch -- 400 Series
from United Electric Controls Company

The 400 Series is simple to install and operate, providing end-users multi-output alarm, safety and emergency shutdown functionality. It carries global agency certification. As an electromechanical switch, it can safely operate independently of the control system and switch reliably when called... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
  • Features: Temperature Output (optional feature)
Pressure Switch -- 54 Series
from United Electric Controls Company

The 54 Series offers OEMs and light industrial users a cost-effective, reliable switch for alarm and shutdown applications. It is simple to install and operate and complies with North American approvals as well as CE Low Voltage (LVD) and Pressure Equipment Directives (PED) for Europe. OEMs can... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Gauge; Vacuum (optional feature)
  • Features: Temperature Output (optional feature)
Pressure Switch -- J40 Series
from United Electric Controls Company

The J40 Series offers OEMs reliable switch performance for alarm and shutdown applications. It has a sealed, metal bellows sensor that ensures leak-free construction. The J40 is simple to install and operate and complies with North American approvals as well as CE Low Voltage (LVD) and Pressure... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Gauge; Vacuum
  • Vacuum Range: 16274 to -2
Diaphragm Sensor Differential Pressure Gauge -- 1833DS
from Orange Research, Inc.

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Switch Point Range: 0.0 to 8
Micro Switches -- MPL 500 Series
from Micro Technologies

The MPL 500 series is a miniature sensor with set points available from 0.05 inH2O to 20 PSI. Standard model features high and low ports, parallel to the body, which can be applied for pressure, vacuum or differential inputs. Standard forms are available with perpendicular ports or NPT fitting. [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Air
  • Pressure Measurement: Differential; Gauge; Vacuum
  • Switch Point Range: 0.0018 to 2
100 Series Mini., Low Pressure Switch
from NOSHOK, Inc.

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.0 to 150
Differential Pressure Switch -- PSW-150
from OMEGA Engineering, Inc.

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

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Accuracy: 1
DRF34 - Brass Pressure Gauge w/ Switch
from KOBOLD Instruments, Inc.

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Display Type: Analog Meter
Bellows Sensor -- PICOSTAT PST4
from Trafag Inc.

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

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Working Pressure Range: 0.0 to 363
Economical Pressure Switch -- P88G
from Whitman Controls, LLC

Details. The Whitman Controls P88G Economical Pressure switches are typically used in applications where reliable switch control supersedes accuracy of set point. These switches can be used in dry indoor applications or placed within an enclosure. Controlling on and off functions for fans and pumps... [See More]

  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 1.5 to 500
  • Pressure Measurement: Absolute (optional feature)
  • Maximum Current: 1 to 25
Digital Vacuum Switch -- JTZSE
from ANVER Corporation

Digital Vacuum Switch -- JTZSE [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Gauge; Vacuum
  • Display Type: Digital Numerical Display
Seal Switches With Transmitter -- PMC SGB/SW Series
from PMC Engineering LLC

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.5000 to 250
Model 130 Series -- 130-AC
from Mid-West Instrument

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
  • Pressure Measurement: Differential
  • Display Type: Analog Meter
Calibrated Differential Mechanical Pressure Switches -- CDPD1H & CDPD2H Series
from Barksdale Control Products

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Differential; Gauge
  • Switch Point Range: 0.0300 to 150
Economy Series Pressure Switch -- PS181 Series
from ASCO

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Tech: Electro-mechanical
Adjustable-diaphragm Pressure Switch -- PM11-NA
from Hi-Tech Controls, Inc.

The diaphragm pressure switches in the PM Series ore available in two versions: one with. NC (normally closed) contacts and one with NO (normally open) contacts. A regulating screw, which can be adjusted using a small screwdriver, allows the switch to be set to the required pressure. The calibrated... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential
  • Switch Point Range: 14.5 to 145
2WPS Series Pressure Switch -- 2WPS
from Winters Instruments

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 2 to 300
LF-10H Series -- LF10-1H1
from MAMCO

The LF10-1H pressure switch is designed to regulate tank pressure between two preset values (up to 175 PSI) on small, electrically driven air compressors. The pressure switch is available with an unloader valve, which prevents the compressor from starting underload. A standard on this model is a... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential; Gauge
  • Switch Point Range: 25 to 100
5000 Series pressure switch with Metri-Pack terminal -- 77020
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute
  • Working Pressure Range: 250
12 Series Explosion Proof Differential Pressure Switch -- K1
from Clark Solutions

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Differential
  • Switch Point Range: 0.0247 to 0.3611
General Purpose Pressure Switch -- PS75 Series
from Gems Sensors & Controls

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Working Pressure Range: 10 to 6000
SQX Pressure Switch
from FineTek

The SQ Series pressure switch is available in a wide variety of configurations. The SQ pressure switch utilizes an internal diaphragm which is subjected to the process pressure through a connection in the application. A variety of fixed or adjustable ranges, and electrical connections, are... [See More]

  • Sensor Technology: Mechanical Deflection
  • Pressure Measurement: Gauge
Hazardous Location Differential Pressure Gauge -- 1504DS
from Orange Research, Inc.

Diaphragm 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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Differential
  • Accuracy: 2
Micro Switches -- MPL 600 Series
from Micro Technologies

The MPL 600 series provides robust and flexible SPDT snap action switching with custom set points ranging from 1.5 inH2O to 45 PSI. The SPDT micro switch adds a positive action with a mechanical differential from on to off. Miniature size and low cost make the MPL 600 Series ideal for OEM... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Air
  • Pressure Measurement: Differential; Vacuum
  • Switch Point Range: 0.0542 to 45
200 Series Compact N.O./N.C. Switch
from NOSHOK, Inc.

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.0 to 6000
Digital Pressure Switch -- PSW1000 Series
from OMEGA Engineering, Inc.

• 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]

  • Sensor Technology: Mechanical Deflection; Semiconductor Piezoresistive
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge
  • Features: Temperature Compensated
KPH300 - Compact Pressure Switch
from KOBOLD Instruments, Inc.

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]

  • Sensor Technology: Mechanical Deflection; Piston
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Working Pressure Range: 3 to 4600
Bellows Sensor -- PICOSTAT PST4B
from Trafag Inc.

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

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Working Pressure Range: -8.7 to 580
High Accuracy Low Pressure Environment Pressure Switch -- P100G
from Whitman Controls, LLC

The Whitman Controls P100G High Accuracy Low Pressure Environment Pressure switches are ideal in light pressure applications where preci ­sion of setpoint must be high and repeatability low. These switches are commonly used in natural gas well heads, natural gas generator sets, and air... [See More]

  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.1000 to 15
  • Pressure Measurement: Absolute (optional feature)
  • Maximum Current: 5
Electric Vacuum Switch -- A-3116041
from ANVER Corporation

Electric Vacuum Switch -- A-3116041 [See More]

  • Sensor Technology: Mechanical Deflection; Piston
  • Material: Gas
  • Pressure Measurement: Gauge; Vacuum
  • Switch Point Range: 0.0 to 14.74
Model 240 Series -- 240-AC
from Mid-West Instrument

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]

  • Sensor Technology: Mechanical Deflection; Diaphragm
  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Differential
  • Display Type: Analog Meter
Compact Mechanical Pressure Switch -- Series 96211
from Barksdale Control Products

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 2.5 to 500
P Series - Pressure Switches -- PG16A
from ASCO

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]

  • Sensor Technology: Mechanical Deflection; Piston
  • Material: Liquid; Gas; Handles Hazardous Materials (optional feature)
  • Pressure Measurement: Gauge
  • Display Type: Analog Meter
2WPSB Series Pressure Switch -- 2WPSB
from Winters Instruments

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 10 to 3000
LF-40-01
from MAMCO

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Tech: Electro-mechanical
5000 Series pressure switch with standard terminal -- 76051
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute
  • Working Pressure Range: 150
120 Series Vacuum Switch
from Clark Solutions

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas; Explosion-Proof
  • Pressure Measurement: Gauge; Compound; Vacuum
  • Switch Point Range: -1.81 to 6000
Hydraulic Pressure Switch -- PS61 Series
from Gems Sensors & Controls

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Working Pressure Range: 15 to 3000
Miniature Differential Pressure Gauge -- 1020DIS
from Orange Research, Inc.

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential
  • Features: Alarm Indicator
Micro Switches -- MPL 800 Series
from Micro Technologies

The MPL 800 series is a further extension on the 600 series featuring an all-aluminum-zinc alloy housing designed for heavy duty performance for more demanding, higher pressure applications from 10 PSI to 250 PSI. MPL 808 extends the range of MPL 600 style switches with snap action in an all-metal... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Air
  • Pressure Measurement: Differential; Vacuum
  • Switch Point Range: 10 to 250
400 Series Mechanical Switch -- 400-1-15/225
from NOSHOK, Inc.

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]

  • Sensor Technology: Mechanical Deflection; NBR Diaphragm
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 15 to 225
Economical Brass Pressure Switch -- PSW-190
from OMEGA Engineering, Inc.

• 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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Gauge
  • Accuracy: 1.5
Differential Pressostat -- PD
from Trafag Inc.

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

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Working Pressure Range: -14.5 to 261
High Pressure/Low Set Point Pressure Switch -- J205G
from Whitman Controls, LLC

Whitman Controls specializes in the manufacture of miniature pressure, vacuum, temperature, and liquid level switches. The company prides itself on the diversity and quality of its product offering, proven by its ISO 9001 certification and the industry leadership position the firm has held for over... [See More]

  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.8000 to 800
  • Pressure Measurement: Absolute (optional feature)
  • Maximum Current: 5
Compact Mechanical Pressure Switch -- Series CSK
from Barksdale Control Products

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 20 to 3000
Pressure Switch -- PS180 Series
from ASCO

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Tech: Electro-mechanical
5WPS Series Pressure Switch -- 5WPS
from Winters Instruments

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 15 to 300
LF20332
from MAMCO

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Gauge
  • Tech: Electro-mechanical
5000 Series vacuum switch with direct action blade contacts -- 77342XX
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Vacuum
  • Working Pressure Range: 14.74
400 Series Differential Pressure Switch -- Model S147B
from Clark Solutions

The 400 Series is a versatile family of pressure, differential pressure and temperature switches for applications which require single or multiple switching capabilities. Dual or triple switch versions provide multi-output in applications such as alarm and shutdown, pre-alarm and alarm, high/low... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential
  • Features: Alarm Indicator
Hydraulic Pressure Switch/Pneumatic Pressure Switch -- PS71 Series
from Gems Sensors & Controls

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Working Pressure Range: 10 to 5000
Micro Switches -- MPL 9375 Series
from Micro Technologies

A snap action low-range high temperature pressure switch designed for outstanding performance in air-proving type applications. Self-cleaning contacts afford durable and stable switching performance throughout life. Ideal for air proving applications such as gas fired heating or appliance exhaust,... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Air
  • Pressure Measurement: Differential; Vacuum
  • Switch Point Range: 0.0036 to 0.0723
500 Series Mag-Switch -- 500
from NOSHOK, Inc.

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]

  • Sensor Technology: Mechanical Deflection; Hall Effect
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge; Compound; Vacuum
  • Features: Alarm Indicator
Economical Industrial Pressure Switch -- PSW-800
from OMEGA Engineering, Inc.

• 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]

  • Sensor Technology: Mechanical Deflection; Piston
  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Gauge; Vacuum
  • Maximum Current: 5
Differential Pressostat -- PICOSTAT PSTD 9D0
from Trafag Inc.

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

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Working Pressure Range: -14.5 to 116
Off Road NEMA 6 Pressure Switch -- P90
from Whitman Controls, LLC

The Whitman Controls P90 Severe Environment Pressure switches are built to operate in harsh conditions and are typically used in vehicle ap ­plications both off road and on. As these switches are NEMA 6 rated, they are weather proof and briefly submersible. Ideal use is on log skidders,... [See More]

  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.7500 to 400
  • Pressure Measurement: Absolute (optional feature)
  • Maximum Current: 1 to 11
Compact Mechanical Pressure Switch -- Series CSM
from Barksdale Control Products

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 30 to 5000
Pressure Switch -- PS182 Series
from ASCO

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Tech: Electro-mechanical
5WPSB Series Pressure Switch -- 5WPSB
from Winters Instruments

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 15 to 5000
LF25
from MAMCO

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Steam
  • Pressure Measurement: Differential; Gauge
  • Tech: Electro-mechanical
HE Series High Pressure switch, rising set point (factory set), 120 bar, M14 x 1.5 port, SPDT-NO/NC output with silver contacts, cold-rolled steel base, petroleum-based hydraulic fluid actuation, 1/4 -- HER12000BFDSNAAA01
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge
  • Working Pressure Range: 1740
604 Series Differential Pressure Switch -- 604.E020030
from Clark Solutions

The 604 differential pressure switch is typically used for system interlock and alarm in ventilation ducts for monitoring of filter and fan pressures. They are also used to protect heating coils from overheating and for monitoring liquid level, laboratory and clean room pressures, fume hood and... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential
  • Switch Point Range: 0.0800 to 1.2
Pressure Switch -- PS31/PS51 Series
from Gems Sensors & Controls

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Working Pressure Range: 5 to 500
Multi Output Electronic Pressure Switch -- PSW3000 Series
from OMEGA Engineering, Inc.

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Features: Temperature Compensated
Ex Differential Pressostat -- EXPD
from Trafag Inc.

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Display Type: Analog Meter
Off Road NEMA VI Pressure Switch -- P95
from Whitman Controls, LLC

The Whitman Controls P95 Severe Environment Pressure switches are built to operate in harsh conditions and are typically used in vehicle applications both off road and on. As these switches are NEMA 6 rated, they are weather proof and briefly submersible. Resiliency in high pres ­sure conditions... [See More]

  • Sensor Technology: Mechanical Deflection
  • Switch Point Range: 0.7500 to 400
  • Pressure Measurement: Absolute (optional feature)
  • Maximum Current: 1 to 11
Diaphragm Differential Mechanical Pressure Switches -- DPD1T & DPD2T Series
from Barksdale Control Products

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Differential; Gauge (optional feature); Vacuum (optional feature)
  • Switch Point Range: 0.0300 to 150
S Series - Pressure Switches -- SA40D
from ASCO

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]

  • Sensor Technology: Mechanical Deflection; Piston
  • Material: Liquid; Gas; Handles Hazardous Materials (optional feature)
  • Pressure Measurement: Differential (optional feature); Gauge; Negative Pressure (optional feature)
  • Display Type: Analog Meter
5WPSBD Series Pressure Switch -- 5WPSBD
from Winters Instruments

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Switch Point Range: 15 to 5000
LF31
from MAMCO

The MAMCO/ LEFOO LF31 series switch was designed for use in the HVAC industry where safety and reliability are essential. Despite the design intent, this series has proven to be a viable solution for many pneumatic applications as well. Available in vacuum, differential, and pressure models with... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential; Gauge
  • Switch Point Range: 0.0054 to 1.23
HP Series High Pressure Switch, falling set point (factory set), 1450 psi, M14 x 1.5 port, SPDT-NO/NC output with silver contacts, cold-rolled steel base, petroleum-based hydraulic fluid actuation, Am -- HPF14500PFDSNDAA25
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge
  • Working Pressure Range: 1450
CD Series Pressure Switch
from Clark Solutions

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]

  • Sensor Technology: Mechanical Deflection; Piston
  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Switch Point Range: 10 to 4500
Pressure Switch -- PS41 Series
from Gems Sensors & Controls

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Working Pressure Range: 4 to 100
NEMA-4X Differential Pressure Switch -- PSW-351
from OMEGA Engineering, Inc.

• 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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Number of Throws: Double Throw
EX Pressostat, EXP -- EXP
from Trafag Inc.

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Display Type: Analog Meter
Diaphragm Mechanical Pressure Switches -- CD1H & CD2H Series
from Barksdale Control Products

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.5000 to 150
6WPS Series Pressure Switch -- 6WPS
from Winters Instruments

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 15 to 300
LFS-02
from MAMCO

The MAMCO/LEFOO LFS-02 pressure switches are very small, lightweight units capable of detecting pressure, vacuum or differential pressures. The LFS-02 offers a number of features and options that make them ideal for many OEM applications. Some of these features include a body design that allows the... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Gauge; Vacuum
  • Tech: Electro-mechanical
HP Series High Pressure Switch, falling set point (factory set), 60 bar, 9/16-18 UNF port, SPST-NC output with silver contacts, cold-rolled steel base, petroleum-based hydraulic fluid actuation, 10-ii -- HPF06000BGCSNZAA01
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge
  • Working Pressure Range: 870
CJ Series Pressure Switch
from Clark Solutions

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Switch Point Range: 3 to 250
Pressure Switch -- PS76 Series
from Gems Sensors & Controls

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Working Pressure Range: 15 to 1750
Pressure and Vacuum Switch -- PSW21 / PSW22 Series
from OMEGA Engineering, Inc.

• 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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge; Vacuum
  • Vacuum Switch Setpoint: 8380 to 836
Pressostat -- P/PS
from Trafag Inc.

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

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Working Pressure Range: -13.05 to 580
Diaphragm Mechanical Pressure Switches -- D1S, D2S, D1H, & D2H Series
from Barksdale Control Products

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge (optional feature); Vacuum (optional feature)
  • Switch Point Range: 0.0180 to 150
6WPSB Series Pressure Switch -- 6WPSB
from Winters Instruments

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 15 to 5000
MAM 005 -- Custom
from MAMCO

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Differential; Vacuum; Negative Pressure
  • Tech: Electro-mechanical
HP Series High Pressure Switch, rising set point (factory set), 575 psi, 1/2-14 NPT port, SPDT-NO/NC output with gold-inlay contacts, cold-rolled steel base, petroleum-based hydraulic fluid actuation, -- HPR05750PHKSNCAA01
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge
  • Working Pressure Range: 575
MM Series Pressure Switch
from Clark Solutions

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 2 to 120
Solid State Pressure Switch -- PS98 Series
from Gems Sensors & Controls

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Working Pressure Range: 0.0 to 6000
Pressure Switch -- PSW20A
from OMEGA Engineering, Inc.

• Low Cost. • UL Recognized, CSA Cerified. • High Sensitivity. • For Pressure, Vacuum and Differential Applications [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential; Gauge; Vacuum
  • Normal State: Normally Open; Normally Closed
Pressure Sensor -- PICOSTAT PST/PSTK/PSTM
from Trafag Inc.

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

  • Sensor Technology: Mechanical Deflection; Piston; Thin Film
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Working Pressure Range: -8.7 to 5802
Econ-O-Trol Mechanical Pressure Switches -- E1S & E1H Series
from Barksdale Control Products

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge (optional feature); Vacuum (optional feature)
  • Switch Point Range: 0.5000 to 500
6WPSBD Series Pressure Switch -- 6WPSBD
from Winters Instruments

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Switch Point Range: 15 to 5000
LE Series Low Pressure Switch, falling set point (factory set), 0.45 bar, M14x1.5 port, SPST-NO output with gold-plated contacts, cold-rolled steel base, Kapton® diaphragm (Nitrile O-ring), Deuts -- LEF00045BFPNKABR15
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge
  • Working Pressure Range: 6.53
Model 24 Differential Pressure Switch -- 011
from Clark Solutions

The 24 Series differential pressure and vacuum switch offers a unique blend of compact size, excellent performance, environmental protection and attractive price. Available with brass or polysulfone ® pressure connections, the Model 24 Pressure Switch will stand up in your most corrosive... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid (optional feature); Gas
  • Pressure Measurement: Differential
  • Switch Point Range: 1 to 10
Subminiature Pressure Switch -- PS62 Series
from Gems Sensors & Controls

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Working Pressure Range: 15 to 600
Solid State Switch -- PSW-601
from OMEGA Engineering, Inc.

• 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]

  • Sensor Technology: Mechanical Deflection; Thin Film
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Number of Throws: Double Throw
Vari-Pressostat -- PV/PVF
from Trafag Inc.

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

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Display Type: Analog Meter
Explosion Proof Diaphragm Mechanical Pressure Switches -- D1X & D2X Series
from Barksdale Control Products

Barksdale's D1X and D2X Explosion Proof Diaphragm Pressure Switches offer high accuracy and reliability, providing an ideal solution for your hazardous locations pressure control requirements. With vacuum and positive pressure ranges to 150 psi, NEMA 4,7, & 9 enclosures, a covered terminal strip... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge (optional feature); Vacuum (optional feature)
  • Switch Point Range: 0.0300 to 150
6WPSDO Series Pressure Switch -- 6WPSDO
from Winters Instruments

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Switch Point Range: 16 to 60
LE Series Low Pressure Switch, falling set point (factory set), 130 psig true gage, 1/8-27 NPT port, SPST-NO output with gold contacts, cold-rolled steel base, Kapton® diaphragm (Nitrile O-ring), -- LER01300TBPNKBAA01
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge
  • Working Pressure Range: 130
NS Series Pressure Switch
from Clark Solutions

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 1.5 to 100
Stainless Steel Pressure Switch -- PSW-370
from OMEGA Engineering, Inc.

• All-Stainless NEMA-4X Case Resists Industrial Corrosion. • Designed for Tough Industrial Applications with Long Life UL and CSA Rated Switches. • Ranges from 5 inH2O to 3000 psi. • Easy to Adjust with Internal Reference Scale. • PTFE or Stainless Steel Diaphragms [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Gauge
  • Normal State: Normally Open; Normally Closed
Explosion Proof Mechanical Pressure Switch -- P1X Series
from Barksdale Control Products

Barksdale's P1X Series Explosion Proof Pressure Switches offer extremely long life and the accuracy you need for your pressure control applications in hazardous locations. Designed with Dia-Seal Piston technology, the P1X assures millions of maintenance free, leakage free cycles. A rugged NEMA 7,... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.5000 to 1600
7WPS Series Pressure Switch -- 7WPS
from Winters Instruments

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.0542 to 5.42
LE Series Low Pressure Switch, rising set point (factory set), 0,55 bar true gage, 1/4-18 NPT port, SPST-NO output with gold-plated contacts, cold-rolled steel base, Kapton® diaphragm (Nitrile O- -- LER00055MAPNKYAA01
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge
  • Working Pressure Range: 7.98
NV Series Vacuum Switch
from Clark Solutions

Model NV is a simple, reliable low cost Vacuum 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]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential; Vacuum
  • Vacuum Switch Setpoint: 658 to -2
Explosion Proof Mechanical Pressure Switches -- Series B1X & B2X
from Barksdale Control Products

Barksdale's B1X and B2X Explosion Proof Bourdon Tube Pressure Switches offer instrument class accuracy, making them an ideal solution to your hazardous location pressure control needs when accuracy is critical. Built-in over-travel stops allow for higher proof pressures than most other pressure... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Features: Temperature Compensated
LP Series Low Pressure Switch, rising set point (field adjustable), 7 psig, 1/8-27 NPT port, SPDT-NO/NC output with gold contacts, cold-rolled steel base, Kapton® diaphragm (Nitrile O-ring), Deut -- LPT00070PBYNKCAA01
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge
  • Working Pressure Range: 7
One Series 2-Wire Electronic Pressure Switch
from Clark Solutions

The One Series 2-Wire electronic switch is both an evolutionary and a revolutionary solution to alarm and shutdown applications. It is the only electronic switch to operate on a single pair of wires, similar to a traditional mechanical switch. It combines the simplicity and low cost features of a... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Gauge
  • Features: Temperature Output
Low Cost Differential Mechanical Pressure Switches -- EPD1S & EPD1H Series
from Barksdale Control Products

Barksdale's EPD1S and EPD1H Single Setting Pressure Differential Pressure Switches provide an ideal solution when you need a high quality, differential pressure switch with high reliability and accuracy to meet your application requirements. These snap-action switches are available in stripped or... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Differential
  • Switch Point Range: 0.2200 to 40
MH Series Medium Pressure Switch, falling set point (factory set), 6 bar sealed gage, 1/8-27 NPT port, SPST-NC output with gold-plated contacts, cold-rolled steel base, LTNB diaphragm, and 1/4 inch sp -- MHF00600MBMNNAAA
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge; Sealed
  • Working Pressure Range: 87.02
SM/LM Series Pressure Switch
from Clark Solutions

Model SM/LM 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]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 2 to 300
Mechanical Pressure Switch -- P1H Series
from Barksdale Control Products

Barksdale's P1H Series Pressure Switches offer extremely long life and the accuracy you need for your industrial applications. Designed with Dia-Seal Piston technology, the P1H Series Pressure Switches ensure millions of maintenance free, leakage free cycles. A rugged, NEMA 4 enclosure makes these... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.5000 to 1600
MH Series Medium Pressure Switch, falling set point (factory set), 6 bar sealed gage, 1/8-27 NPT port, SPST-NC output with gold-plated contacts, cold-rolled steel base, LTNB diaphragm, and Deutsch DT0 -- MHF00600BBMNMABA
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge; Sealed
  • Working Pressure Range: 87.02
SQ Pressure Switch -- SQ-1
from Clark Solutions

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 2 to 10
Mechanical Pressure Switches -- MSPS & MSPH Series
from Barksdale Control Products

The MSPS and MSPH Series Pressure Switches offer reliable, trouble-free performance in a compact, economical package. Available in both stripped and housed models, this switch can reliably measure and control pressures up to 100 psi. A variety of limit switches are available to accommodate up to 20... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.5000 to 100
MH Series Medium Pressure Switch, rising set point (factory set), 10.15 psi sealed gage, 1/8-27 NPT port, SPST-NC output with gold-plated contacts, cold-rolled steel base, HNBR diaphragm, and 10-inch -- MHR01015PBMNNEAA
from Honeywell Sensing & IoT

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute; Gauge; Sealed
  • Working Pressure Range: 10.15
SQ Series Pressure Switch
from Clark Solutions

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]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 2 to 120
Mechanical Pressure Switches -- Series B1S, B2S, B1T, & B2T
from Barksdale Control Products

Barksdale's Bourdon Tube Pressure Switches offer instrument class accuracy, making them an ideal solution to your pressure control needs when accuracy is critical. Built-in over-travel stops allow for higher proof pressures than most other pressure switch technologies. Setpoints are easily adjusted... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 50 to 17450
PBN1 Series Ultra Low Pressure Sensors, 1 in-H2O to 50 in-H2O pressures, barbed radial ports, SPST-NO, polyurethane diaphragm -- PBN1B332-A
from Honeywell Sensing & IoT

The Honeywell PBN Series is a range of versatile, low-cost, ultra low pressure switches and sensors. PBM products are compact, lightweight, feature enhanced reliability, and are designed to yield a repeatable response over millions of cycles. They can be mounted in virtually any orientation and... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute
  • Working Pressure Range: 0.0181
VM Series Vacuum Switch
from Clark Solutions

Model VM is a simple, reliable low cost Vacuum 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]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Differential; Vacuum
  • Vacuum Switch Setpoint: 658 to -2
Terminal Block Diaphragm Mechanical Pressure Switches -- D1T & D2T Series
from Barksdale Control Products

Barksdale's D1T & D2T Terminal Block Diaphragm Pressure Switches offer superior accuracy in a robust package, making them the ideal solution to your industrial pressure control needs. These switches are ideal for applications requiring water-tight, NEMA 4 housings a covered terminal strip and... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge (optional feature); Vacuum (optional feature)
  • Switch Point Range: 0.0180 to 150
PBN1 Series Ultra Low Pressure Sensors, 1 in-H2O to 50 in-H2O pressures, smooth perpendicular ports, SPST-NO, polyurethane diaphragm -- PBN1B222-A
from Honeywell Sensing & IoT

The Honeywell PBN Series is a range of versatile, low-cost, ultra low pressure switches and sensors. PBM products are compact, lightweight, feature enhanced reliability, and are designed to yield a repeatable response over millions of cycles. They can be mounted in virtually any orientation and... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute
  • Working Pressure Range: 0.0181
WX Series Pressure Switch
from Clark Solutions

Model WX 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]

  • Sensor Technology: Mechanical Deflection
  • Material: Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 20 to 4200
PBN3 Series High Current/Low Pressure Sensors, 1 in-H2O to 6.5 in H2O pressures, barbed radial ports (opposite side as terminals), SPDT, polyurethan diaphragm -- PBN3C451-B
from Honeywell Sensing & IoT

The Honeywell PBN Series is a range of versatile, low-cost, ultra low pressure switches and sensors. PBM products are compact, lightweight, feature enhanced reliability, and are designed to yield a repeatable response over millions of cycles. They can be mounted in virtually any orientation and... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute
  • Working Pressure Range: 0.0361
PBN3 Series High Current/Low Pressure Sensors, 1 in-H2O to 6.5 in H2O pressures, barbed radial ports (same side as terminals), SPDT, polyurethan diaphragm -- PBN3C441-B
from Honeywell Sensing & IoT

The Honeywell PBN Series is a range of versatile, low-cost, ultra low pressure switches and sensors. PBM products are compact, lightweight, feature enhanced reliability, and are designed to yield a repeatable response over millions of cycles. They can be mounted in virtually any orientation and... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute
  • Working Pressure Range: 0.0361
PBN3 Series High Current/Low Pressure Sensors, 1 in-H2O to 6.5 in H2O pressures, smooth perpendicular ports, SPDT, polyurethan diaphragm -- PBN3C421-B
from Honeywell Sensing & IoT

The Honeywell PBN Series is a range of versatile, low-cost, ultra low pressure switches and sensors. PBM products are compact, lightweight, feature enhanced reliability, and are designed to yield a repeatable response over millions of cycles. They can be mounted in virtually any orientation and... [See More]

  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
  • Pressure Measurement: Absolute
  • Working Pressure Range: 0.0361