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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

1770 items

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  • United Electric 100k Switches H100K-548-M540
    H100K-548-M540 UE Controls Model H100K Differential Pressure Switch
    H100K-548-M540

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100K Differential Pressure Switch, 100-500 psid 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/Viton sealing diaphragm, 1/8" FNPT...
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  • United Electric 100k Switches H100K-547-M540
    H100K-547-M540 UE Controls Model H100K Differential Pressure Switch
    H100K-547-M540

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100K Differential Pressure Switch, 50-250 psid 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/Viton sealing diaphragm, 1/8" FNPT...
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  • United Electric 120 Switches J120-361-1519
    J120-361-1519 UE Controls Model J120 Pressure Switch
    J120-361-1519

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J120 Pressure Switch, 20-300 psi setpoint range, one SPDT, 15A@125/250/480 VAC, two 3/4" FNPT electrical connector, NEMA 4X, 7 & 9 enclosure, welded 316LSS bellows, 1/4" FNPT SS pressure connector, adjustable deadband, internal...
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  • United Electric 120 Switches H122-156
    H122-156 UE Controls Model H122 Pressure Switch
    H122-156

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H122 Pressure Switch, 0-100 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT electrical connector, NEMA 4X, 7 & 9 enclosure, brass bellows, 1/4" FNPT nickel-plated brass pressure connector, external adjust. w/ref. dial
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  • United Electric 400 Switches J402K-540
    J402K-540 UE Controls Model J402K Differential Pressure Switch
    J402K-540

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J402K Differential Pressure Switch, 1-7" wcd setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" 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-S134B
    J6-S134B UE Controls Model J6 Pressure Switch
    J6-S134B

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J6 Pressure Switch, 30" Hg Vac-20 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT electrical connector, NEMA 4X enclosure, welded 316LSS bellows, 1/2" FNPT SS pressure connector, internal adjust. w/o ref. dial
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  • United Electric 6 Pressure Switch J6-614
    J6-614 UE Controls Model J6 Pressure Switch
    J6-614

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J6 Pressure Switch, 500-6000 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT electrical connector, NEMA 4X enclosure, 303SS piston and Buna-N o-ring, 1/4" FNPT 303SS pressure connector, internal adjust. w/o ref. dial
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  • United Electric 6 Pressure Switch J6-610
    J6-610 UE Controls Model J6 Pressure Switch
    J6-610

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J6 Pressure Switch, 75-1000 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT electrical connector, NEMA 4X enclosure, 303SS piston and Buna-N o-ring, 1/4" FNPT 303SS pressure connector, internal adjust. w/o ref. dial
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