Low Differential Pressure Switch -- F-5300-100
from Air Logic

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]

  • Normal State: Normally Open; Normally Closed
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.5000 to 100
836E - Solid-State Pressure Switches -- 836E-DA1CC1D4
from Allen-Bradley / Rockwell Automation

Bulletin 836E Solid-state Pressure Switches provide a 4...20 mA analog output. Featuring a compact, rugged 304 stainless-steel IP65 housing, 836E non-display pressure sensors are ideal for automotive, machine tool, injection molding and hydraulics/pneumatics applications. Features. [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Features: Dual PNP Output
Electronic Vacuum Switch -- JTSE
from ANVER Corporation

Electronic Vacuum Switch -- JTSE [See More]

  • Normal State: Normally Open
  • Material: Gas
  • Pressure Measurement: Gauge; Vacuum
  • Display Type: LED
C9612 & C9622 Series Visual Indicating Sealed Piston Mechanical Pressure Switches
from Barksdale Control Products

Barksdale's Series C9612 and C9622 Sealed Piston Pressure Switches offer extremely long life in a robust package, making them the ideal solution to your industrial pressure control needs. Sealed Piston switches are ideal for applications demanding rapid cycling. Available in various pressure ranges... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid; Gas
Pressure Gauge -- IPS122
from Brooks Instrument

The Brooks IPS122 series 2 inch stainless steel indicating pressure switches provide a high-purity, precision pressure gauge and electronic switch with an adjustable pressure switch setpoint. This compact 2 inch unit has the ability to operate lights or relays up to a maximum of 12 watts. Available... [See More]

  • Normal State: Normally Open; Normally Closed
  • Material: Gas
  • Pressure Measurement: Gauge; Vacuum
  • Display Type: Analog Meter
S*307 Series Pressure Switch -- S*307**150 [S*307**150 from Eaton Hydraulics Group]
from Carlton-Bates Company

A range of piston-operated pressure switches for general applications where an electrical signal is needed to indicate a given pressure condition in a hydraulic circuit. The microswitch is actuated by the operating plate of an adjustable loading spring. The spring load holds the operating plate... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Differential
  • Sensor Technology: Piston
  • Material: Liquid
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]

  • Normal State: Normally Open
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
Pressure Switches -- SQ24 Push on Terminal
from Comus International

Contact Rating: 4A 42Volts DC / 4A 230Volts AC. Maximum Voltage Peak: 1.5 KV. Hex Length: 24mm. Body Material: Zinc Plated Steel, 316SS, Brass [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
Bourdon Tube Pressure Switch -- Series DA/DS
from Dwyer Instruments, Inc.

The Mercoid D Series is one of the world's broadest lines of pressure switches. Whatever your application might be, it is most probable it can be fully satisfied with a D Series pressure switch. The D Series has extremely high sensitivity and great repeatability. The DA Models are equipped with two... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Gauge; Vacuum; Negative Pressure
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Pressure - Absolute and Gauge -- Ceraphant T PTC31/PTP31
from Endress+Hauser, Inc.

Process pressure. Pressure switch for safe measurement and monitoring of absolute and gauge pressures. Your benefits. This compact pressure switch impresses with the latest in technology being used: Integrated switching electronics for decentral and economic process monitoring and control. Quick and... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Absolute; Gauge
  • Sensor Technology: Semiconductor Piezoresistive; Variable Capacitance
  • Material: Liquid; Gas
Air Filter Switch, Non-Locking - Ampseal 16 -- 196351
from Engineered Products Company

Continuously monitors air filter and tells when filter is restricted. Triggers air filter warning light via the engine computer or directly to the warning light. Used for air filter monitoring on diesel, gas, and alternate fuel engines, as well as other applications where low vacuum/pressure... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Material: Gas (optional feature); Engine Air Filters
  • Pressure Measurement: Gauge; Vacuum
  • Features: Alarm Indicator; Made Of Nylon
Electronic Pressure Switch with Digital Output Signals and Integral Display -- E-DAP
from Fluid Power Associates, Inc.

E-DAP is a compact electronic pressure switch with integral digital displays available for 3 different pressure ranges up to 100, 250, and 400 bar. It provides two independent output with electronic contacts which are triggered when the pressure is the hydraulic circuit reaches the set switching... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Display Type: Digital Numerical Display
Economical Miniature Pressure Switches -- PS41 Series
from Gems Sensors & Controls

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 the sensitivity of diaphragm designs. Switches are field... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Differential (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
PG2409
from ifm efector inc.

Electronic pressure sensor, with analog display, DC PNP/NPN, Quick disconnect, analogue display, 4-digit alphanumeric display, 2 Output, OUT1 = Switching output, OUT2 = Analog output, 4-digit alphanumeric display [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Gauge; Compound
  • Sensor Technology: Variable Capacitance
  • Material: Liquid; Gas
Fuel Pump Switch -- 8647
from Littelfuse, Inc.

For dependable operation of low air pressure warning systems. Sealed contact design prevents short circuits caused by moisture and contaminants. Normally Off (Contacts close at rising pressure) electric fuel pump switch. Operation: Contacts close at 3.5 - 6.5 psi ( 44.9 - 24.2 kPa). Mounting stem:... [See More]

  • Normal State: Normally Open
  • Pressure Measurement: Gauge
General Purpose OEM Pressure Switch -- H4573
from Madison Company

The H4573 pressure switch was developed to meet the stringent needs of industrial applications in the HVAC industry, automotive and off road equipment. This pressure switch is compatible with water, hydraulic fluid, motor oils, and refrigerants. Some of its features include: Automatic reset, factory... [See More]

  • Normal State: Normally Open; Normally Closed
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Number of Throws: Single Throw
Economy Series Pressure Switch -- PS181 Series
from Numatics, Inc.

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]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Digital Pressure Switch -- PSW2000 Series
from OMEGA Engineering, Inc.

bull; 3-Digit Red LED Display. • Two Outputs. Either 2 Solid State Switches or 1 Switch and 1 Analog Output. • 10 Bit A/D Converter. • High Accuracy with Fully Adjustable Deadband. • Pressure Control with Internal Stainless Steel Diaphragm. • Built-In Digital Pressure... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Absolute; Gauge
  • Sensor Technology: Mechanical Deflection; Semiconductor Piezoresistive
  • Material: Liquid; Gas
Diaphragm Sensor Differential Pressure Gauge -- 1516DGS
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]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
117 Series Hermetically Sealed Pressure Switch
from United Electric Controls Company

Approved for Division 2 hazardous locations and corrosive atmospheres, the 117 Series can be used to measure vacuum, pressure, differential pressure or temperature in a variety of applications. Its compact, epoxy-coated enclosure and hermetically sealed snap switch provide superior corrosion... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
P6 Series Pressure Switch
from Wasco, Inc.

Automatic Reset switches, which are the most common type, will change the state of the electrical poles ("cut-in/cut-out") when the pressure crosses the actuation point (setpoint). The electrical state will return to the previous state when the pressure crosses the reset point. These switches do not... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Gauge; Vacuum
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Multi Channel Gauge Controller -- ACM 2000
from Adixen

The 2000 gauge series provides pressure measurement from atmosphere down to 4.10-10 mbar. The Adixen gauges and controllers give you more than a simple pressure measurement, connected to a network with 2 set-points, 0-10 V or RS 485, the. gauges can drive a production process or record the pressure... [See More]

  • Normal State: Normally Open; Normally Closed
  • Material: Gas; Vacuum
  • Pressure Measurement: Absolute; Vacuum
  • Features: TTL Compatible; Controls 3 Gauges
IS Pressure Transmitter with Single Seal -- AST4400 10,000 PSIG
from American Sensor Technologies, Inc. - AST

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]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Gauge; Compound (optional feature); Sealed (optional feature)
  • Sensor Technology: Strain Gauge; Semiconductor Piezoresistive; Utilizes MEMS
  • Material: Liquid; Gas
Differential Pressure Switch -- 4343
from AMOT

Explosion proof, easy field adjustment, environmentally sealed [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Handles Hazardous Materials
SLF Factory Set Pressure Switch -- SLF
from Anfield Sensors, Inc.

DIrect action blade contact and a miniature design, low temperature. Some of the applications: compressed air, water processing, refrigeration equipment, beverage industry, air conditioning, condensation units, dryers, fuel systems, transmission systems, chemical sprayers [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Air Pressure Switch -- 8658
from Cole Hersee Co.

Heavy duty insulated contacts, terminal: 2 screws, max pressure 150 psi [See More]

  • Normal State: Normally Open
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid; Gas
Model 100LEDP10H20
from DigiVac

This gauge measures from 1 micron (1x10^-3 Torr) up to 1999 Microns. This gauge will display integer micron readings from 200 microns to 1999 microns, and will read tenths of microns when the indicated vacuum is less than 199.9 microns. [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Absolute; Differential; Sealed; Vacuum; Negative Pressure
  • Sensor Technology: Piezoelectric
  • Material: Gas
Explosion Proof (Division 2) -- 100P*1*5
from ITT Aerospace Controls

Hermetically sealed, explosion proof for Division 2, Form "C" & "CC" [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
79 Series -- 79.25.48.20.A9
from Lamb Industries, Inc.

Suitable for non-hazardous working environments, pressure/vacuum settings [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge; Vacuum (optional feature)
  • Working Pressure Range: 0.2176 to 0.7252
Pressure Switch
from Lube USA, Inc.

To protect the whole system, installed on the piping end [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Display Type: Analog Meter
  • Pressure Measurement: Gauge
  • Switch Point Range: 15.66 to 256
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]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
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]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
MPL 4100
from MPL (Micro Pneumatic Logic)

The MPL 4100 is an automatic reset pressure switch, utilizing an improved snap-dome technology for highly accurate switching in a variety of rugged applications. Available pressure ports include straight copper tube or 1/4-inch female flare fitting with Schrader depressor. 18-inch wire leads are... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Differential (optional feature); Vacuum (optional feature)
  • Sensor Technology: Mechanical Deflection; Snap-Dome Technology
  • Material: Liquid; Gas
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]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Air/Electric Switch -- OKC-2377
from O'Keefe Controls Co.

The air/electric switches presented here operate readily with the air proximity sensor. Each responds to low pressure air signals, and each has special characteristics which increase the total range of applications of the air proximity sensor. Considerations in selecting a switch are current... [See More]

  • Normal State: Normally Open
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
Pressure Sensor -- AMS5105 Series
from Servoflo Corporation

AMS5105 Series combines high precision OEM pressure sensors with programmable pressure switches in one package. AMS5105 has an analog voltage output and two independent logic switching outputs. The analog voltage output is ratiometric to the supply voltage of 5V. The switching outputs are software... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Absolute (optional feature); Differential (optional feature); Vacuum (optional feature)
  • Sensor Technology: Semiconductor Piezoresistive
  • Material: Liquid; Gas
Model 703-U -- Range 200
from Sigma-Netics, Inc.

Environmentally sealed, UL listed, NEMA type 7 explosion proof [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid; Gas
IS3000 Series -- IS3000
from SMC Corporation of America

Pressure switch, has an LED level meter [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Gas
Absolute Pressure Switch -- 4300 Series
from Spectrum Associates, Inc.

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]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Absolute
  • Sensor Technology: Strain Gauge
  • Material: Liquid; Gas; Handles Hazardous Materials
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]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas