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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-P6-PLST Barksdale Pressure Switch
    E1H-H90-P6-PLST

    Barksdale

    Product Type: Pressure Switches

    Barksdale E1H Series Pressure Switch, 1/8" FPT x 1/2" MPT, 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 with 40% Glass Filled Polysulfone Pressure Connection.
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  • United Electric 100 Switches H100-270-95166-M550
    H100-270-M550 UE Controls Model H100 Pressure Switch
    H100-270-M550

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100 Pressure Switch, 4-200 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, phosphor bronze bellows, 1/2" FNPT nickel-plated brass pressure...
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  • United Electric 54 Switches H54-27-M550
    H54-27-M550 UE Controls Model H54 Pressure Switch
    H54-27-M550

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H54 Pressure Switch, 30-300 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 7/8" dia. conduit hole, NEMA 1 enclosure, Viton diaphragm and o-ring, 1/4" MNPT alum. pressure connector, internal adjust. w/ref. dial
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  • United Electric 10 Pressure Switch 10-C10-M511
    10-C10-M511 UE Controls Model 10 Series Pressure Switch
    10-C10-M511

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls 10 Series Pressure Switch, 4-50 psi setpoint range, one SPDT, 5A@125/250 VAC or 5A/3A@30VDC, 1/2" MNPT conduit w/20" leads (3-wire), NEMA 4 enclosure, Buna-N diaphragm and o-ring, 1/4" MNPT 316SS pressure connector, external...
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  • United Electric 24 Switches 24-014-M262
    24-014-M262 UE Controls Delta-Pro 24 Series Differential Pressure Switch
    24-014-M262

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls Delta-Pro 24 Series Differential Pressure Switch, 4-45 psid setpoint range, one SPDT, 5A@125/250 VAC or 5A/3A@30VDC, term. block with 7/8" hole access, NEMA 4 enclosure, Buna-N diaphragm and o-ring, 1/4" FNPT brass pressure...
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  • United Electric 117 Switches H117-171-1195
    H117-171-1195 UE Controls Model H117 Pressure Switch
    H117-171-1195

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H117 Pressure Switch, 1-20 psi setpoint range, one DPDT, 11A@125/250 VAC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS diaphragm, 1/2" FNPT SS pressure connector, set on falling...
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  • United Electric 100 Switches H100-194-1530
    H100-194-1530 UE Controls Model H100 Pressure Switch
    H100-194-1530

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100 Pressure Switch, 80-1700 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 316SS diaphragm, 1/2" FNPT SS pressure connector, external...
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  • United Electric 400 Switches J400K-455-1520-M550
    J400K-455-1520-M550 UE Controls Model J400K Differential Pressure Switch
    J400K-455-1520-M550

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J400K Differential Pressure Switch, 5-80" wcd setpoint range, one SPDT, 15A@125/250/277 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...
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