Pressure Switches

Whitman Controls offers a diverse range of pressure switches. All of our pressure switches are of high quality and can be customized to fit your needs. We can build and ship a pressure switch to your exact specifications in two weeks or less. We offer a wide selection of set points and maximum system pressures to meet you process control requirements, along with lines of stainless steel and NEMA 4/6 switches to withstand the most difficult operating environments.  When the conditions are harsh, Whitman’s products thrive - All with a lead time of two weeks or less! Contact our engineering department for fully customizable solutions for your end use.

Pressure Switches
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  1. P117G - SS Body Pressure Switch

    $82.00 $73.80

    Part Number: P117G

    The P117G Stainless Steel Miniature Pressure switches are sharp, highly versatile devices that can be used in hundreds of OEM and routine mechanical applications. It is among our most popular switches given its durability and diverse set point options. There are numerous fitting and electrical connectors available featuring TB, TS, Military and DIN Connectors.

    • Set Point Range: 0.80 to 500 PSIG
    • Max System Pressure: 150% of Sensor Capacity
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
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  2. P117LG - Long Body NEMA 4 Pressure Switch

    Part Number: P117LG

    The P117LG NEMA 4 Stainless Steel Pressure Switches are the weather-proof, liquid-resistant version of the P117G. The NEMA 4 rating makes these rugged switches suitable for outside applications or in areas of condensing humidity. Unlike the P117G, the P117LG set point is factory set to customer specification and is non-adjustable. 

    • Set Point Range: 0.80 to 500 PSIG
    • Max System Pressure: 150% of Sensor Capacity
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
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  3. P119G - Zinc Alloy Pressure Switch

    $66.00 $59.40

    Part Number: P119G

    The P119G Zinc Diecast Body Pressure Switches are the inexpensive version of the P117G and recommended for indoor OEM use. The compact nature of these switches make them ideal for tight spaces. 

    • Set Point Range: 0.80 to 500 PSIG
    • Max System Pressure: 150% of sensor capacity
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
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  4. W117G - Ultra Pure Pressure Switch

    $99.00 $89.10

    Part Number: W117G

    The W117G Ultra Pure Stainless Steel Pressure Switches have all welded stainless steel interiors which are Helium leak checked to pass 4 x 10-9 Std CC/Sec. These switches are used in silicon wafer ovens, numerous medical devices and other applications where even the slightest impurities are not tolerated. 

    • Set Point Range: 0.80 to 500 PSIG
    • Max System Pressure: 150% of Sensor Capacity
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
    Learn More
  5. W117LG - Ultra Pure Long Body NEMA 4 Pressure Switch

    $99.00 $89.10

    Part Number: W117LG

    The W117LG NEMA 4 Ultra Pure Stainless Steel Pressure Switches have all welded stainless steel interiors which are Helium leak checked to pass 4 x 10-9 Std cc/sec. These are the NEMA 4 rated weather-proof, liquid-resistant version of the W117G, suitable for out¬side applications or in areas of condensing humidity. 

    • Set Point Range: 0.80 to 500 PSIG
    • Max System Pressure: 150% of sensor capacity
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
    Learn More
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