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Pressure Switches

Choose from our selection of Process Control Pressure Switches. Pressure switches can be used in a variety of applications that require presurized fluids to be controlled or supervised. We offer a range of pressure switches containing capsules, bellows, Bourdon tubes, diaphragms or piston elements for sensing fluid pressure in your applications.

Pressure Switches

1769 items

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  • Barksdale Pressure Switch
    E1H-H90-F2 Barksdale Pressure Switch
    E1H-H90-F2

    Barksdale

    Product Type: Pressure Switches

    Barksdale E1H Series Pressure Switch, 1/4" FPT, 125/250/480 VAC, 10/3 A, 3 to 90 PSI, SPDT, NEMA 4, IP65, Buna-N Diaphragm/O-Ring Seal, Housed, Single Circuit, Pressure Switch.
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  • United Electric 400 Switches J402K-S157B
    J402K-S157B UE Controls Model J402K Differential Pressure Switch
    J402K-S157B

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J402K Differential Pressure Switch, 10-100 psid setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS bellows, 1/2" FNPT SS pressure connector,...
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  • United Electric J40 Switches J40-262-9620
    J40-262 UE Controls Model J40 Skeleton Pressure Switch
    J40-262

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J40 Skeleton Pressure Switch, 0-90 psi setpoint range, one SPDT, 15A@125/250/480 VAC, switch terminals, phosphor bronze bellows, 1/8" FNPT brass pressure connector, external adjust. knob
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  • United Electric 400 Switches J400-440
    J400-440 UE Controls Model J400 Pressure Switch
    J400-440

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J400 Pressure Switch, 0-2" wc setpoint range, one SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, Buna-N diaphragm and o-ring, 1/4" FNPT alum. pressure connector, internal...
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  • United Electric 400 Switches H402-S156B
    H402-S156B UE Controls Model H402 Pressure Switch
    H402-S156B

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H402 Pressure Switch, 0-100 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS bellows, 1/2" FNPT SS pressure connector, internal adjust...
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  • United Electric 117 Switches H117-172
    H117-172 UE Controls Model H117 Pressure Switch
    H117-172

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H117 Pressure Switch, 2-50 psi setpoint range, one SPDT, 11A@125/250 VAC or 5A/1A@28/48 VDC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS diaphragm, 1/2" FNPT SS pressure connector,...
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  • United Electric 100 Switches H100-616
    H100-616 UE Controls Model H100 Pressure Switch
    H100-616

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100 Pressure Switch, 700-5000 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, 303SS piston and Buna-N o-ring, 1/4" FNPT 303SS pressure connector,...
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  • United Electric 100 Switches H100-174
    H100-174 UE Controls Model H100 Pressure Switch
    H100-174

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100 Pressure Switch, 8-200 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS diaphragm, 1/2" FNPT SS pressure connector, internal...
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