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

1763 items

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  • H100-702 United Electric Controls Pressure Switch
    H100-702 UE Controls Pressure Switch, 3-100psi
    H100-702

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100 Pressure Switch, 3-100 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, Buna-N diaphragm and o-ring, 1/4" FNPT nickel-plated brass pressure...
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  • United Electric 100 Switches H100-270-95166
    H100-270 UE Controls Model H100 Pressure Switch
    H100-270

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100 Pressure Switch, 4-200 psi setpoint range, one DPDT, 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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  • Ashcroft B4, Type 400 Pressure Switch
    B424B15# Ashcroft B-Series Pressure Switch
    B424B15#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B4, Type 400 Pressure Switch, 1/4" FPT, 125/250/480 VAC, 30/125/250 VDC, 15/1/2/1/4/6 A, SPDT, 15 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/Buna-N Sealed Piston Actuator, Water Tight,...
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  • United Electric 100k Switches H100K-543
    H100K-543 UE Controls Model H100K Differential Pressure Switch
    H100K-543

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100K Differential Pressure Switch, 10-200" wcd setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, Kapton diaphragm w/ Buna-N sealing diaphragm, 1/8" FNPT...
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  • United Electric 6 Pressure Switch J6-142
    J6-142 UE Controls Model J6 Pressure Switch
    J6-142

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J6 Pressure Switch, 0-18 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT electrical connector, NEMA 4X enclosure, brass bellows, 1/4" FNPT nickel-plated brass pressure connector, internal adjust. w/o ref. dial
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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 400 Switches J402-614
    J402-614 UE Controls Model J402 Pressure Switch
    J402-614

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J402 Pressure Switch, 500-6000 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" 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 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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