Series 9681X Explosion Proof Compact Mechanical Pressure Switch
from Barksdale Control Products

Barksdale's explosion proof compact pressure switches are ideal for hazardous location hydraulic applications and many of your other industrial control needs. Series 9671X/9681X are available in vacuum and pressure ranges up to 500 psi with a high proof pressure of 1000 psi, and series 9692X is... [See More]

  • Number of Poles: Single Pole (optional feature); Double Pole (optional feature)
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid; Gas
12 Series Explosion Proof Differential Pressure Switch -- K1-DPDT
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]

  • Number of Poles: Double Pole
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
Capsu-Photohelic® Series 43000 -- Series 43000
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]

  • Number of Poles: Double Pole; 3 or more Poles; 4
  • Pressure Measurement: Differential; Gauge; Negative Pressure
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
General Purpose Pressure Switches -- PS75 Series
from Gems Sensors & Controls

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 switches use a piston/diaphragm design which combines the high... [See More]

  • Number of Poles: Single Pole (optional feature); Double Pole (optional feature)
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
Press. Sw, 20/40PSI, Low Press. Cut-off -- 12T084 [12T084 from Condor USA, Inc.]
from Grainger Industrial Supply

Pressure Switch, Pump Control, Standard Action, Factory On/Off Setting (PSI) 20 to 40, Pressure Range (PSI) 10 to 100, Adjustable Differential, Differential Pressure (PSI) 15 to 50, Burst Pressure (PSI) 290, 1, Port Type 1/4 In. NPT (Female), None Unloader, Diaphragm Actuation Type, Manual Switch... [See More]

  • Number of Poles: Double Pole
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Working Pressure Range: 10 to 100
High Current Pressure Switch -- H4561
from Madison Company

The H4561 pressure switch is used to control the pressure of applications with higher current capacity. It is 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]

  • Number of Poles: Single Pole; Double Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • 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]

  • Number of Poles: Double Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • 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]

  • Number of Poles: Single Pole (optional feature); Double Pole (optional feature)
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
PRESSURE SWITCH DPST-OPEN 3-30 -- PC132 [PC132 from Invensys PLC]
from PLCCenter.com, A Div. Radwell International

Searching for a great value on MRO industrial products? We list parts and equipment from thousands of brands and categories including INVENSYS PC-132, all at great prices. PLCCenter.com is the leading industrial MRO supplier online today. We provide a wide array of in-stock products for companies... [See More]

  • Number of Poles: Double Pole
  • Number of Throws: Single Throw
  • Pressure Measurement: Gauge
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]

  • Number of Poles: Single Pole; Double Pole (optional feature)
  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
Air Pressure Switch -- 8659
from Cole Hersee Co.

1 insulated and 1 grounded circuit, terminal 2 to ground, 1-3 normally open [See More]

  • Number of Poles: Double Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid; Gas
Explosion Proof (Division 2) -- 100P*1*5
from ITT Aerospace Controls

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

  • Number of Poles: Single Pole (optional feature); Double Pole (optional feature)
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
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]

  • Number of Poles: Single Pole; Double Pole
  • Pressure Measurement: Differential; Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Steam
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]

  • Number of Poles: Single Pole (optional feature); Double Pole (optional feature)
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection; Diaphragm
  • Material: Liquid; Gas; Handles Hazardous Materials
Model 703-U -- Range 200
from Sigma-Netics, Inc.

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

  • Number of Poles: Single Pole; Double Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid; Gas
ISG Series -- ISG110-030
from SMC Corporation of America

ISG, General Purpose Pressure Switch [See More]

  • Number of Poles: Double Pole
  • Pressure Measurement: Absolute
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
Hydraulic High Pressure Switch -- 2300 Series
from Spectrum Associates, Inc.

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

  • Number of Poles: Single Pole; Double Pole (optional feature)
  • Pressure Measurement: Differential; Gauge
  • Sensor Technology: Strain Gauge
  • Material: Liquid; Handles Hazardous Materials
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]

  • Number of Poles: Single Pole; Double Pole (optional feature)
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas