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
PSD25 Series ProSense Pressure Switch -- PSD25-0P-0145H
from Automationdirect.com

ProSense pressure switch, DC, 2 PNP complementary switching outputs adjusted by setting dials, 1/4 (0.25) inch NPT male process port, 4-pin micro M12 DC plug, 7.5 to 145 psi range [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Gauge
  • Sensor Technology: Variable Capacitance
  • Material: Liquid; Gas
Series CXA Water Pump Low Pressure Switches
from AXEON Water Technologies

Low Pressure Switches have been proven reliable for controlling automatic water systems. These switches are very popular for use on water well pumps and pumping systems. The set point and deadband are both easily adjustable via screws inside the cover. For ease of installation, the switches come... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
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
BARTON® Differential Pressure Switches -- Model 289A
from CAMERON Valves & Measurement

BARTON ® Differential Pressure switches are available in a wide variety of safe working pressures and differential pressure ranges. Widely used in applications that require measurement of differential pressure, flowrate, and liquid level, they provide accuracy, narrow deadband, and repeatability... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Similar parts from CAMERON Valves & Measurement
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

Our pressure switches use a diaphragm and small piston to push open or close a set of contacts.The switches come in either fixed pressure or adjustable by means of rotating a screw in the end cap. Pressure switches can be used to monitor pressure and can either trigger an over pressure cut out or... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
Capsu-Photohelic® Series 43000 -- 43000-0
from Dwyer Instruments Inc.

Capsu-Photohelic ® Switch/Gages function as versatile, highly repeatable pressure switches combined with a precise pressure gage employing the time-proven Magnehelic ® gage design. The Capsu-Photohelic ® switch/gage employs an encapsulated sensing element for use with both liquids and... [See More]

  • Normal State: Normally Open; Normally Closed
  • Pressure Measurement: Differential; Gauge
  • 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
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
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. Ne (normally dosed) conlocls and one with NO. (normally open) conlocls. Aregulating mew, which can be adjusted using. a small suewdriver, allows the switch 10 be set. to the required pressure. The calibrated... [See More]

  • Normal State: Normally Open
  • Pressure Measurement: Differential
  • 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
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
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
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
Differential Pressure Switch -- A2G-40
from WIKA Instrument, LP

Applications. Ideal for use with air and other non-combustible gases. Monitoring of air filters, fans, industrial cold air circuits,. air flow in ventilation ducts and the control of air and fire. shutters. Overpressure monitoring in cleanrooms and laboratories. Special Features. Compact size. Easy... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: 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
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
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
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
Similar parts from O'Keefe Controls Co.
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
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
SLF Factory Set Pressure Switch -- SLF
from Switching Solutions 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