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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 CD1CD2H Pressure Switch CD1H-A80SS
    CD1H-A80SS Barksdale CD1H Housed Diaphragm Pressure Switch
    CD1H-A80SS

    Barksdale

    Product Type: Pressure Switches

    Barksdale CD1H Housed Diaphragm Pressure Switch, 0.5-80 psi setpoint range, one SPDT, 10A@125/250 VAC, 3A@480 VAC or 0.5A@24 VDC, 3/4" FNPT conduit w/18" leads (3-wire), NEMA 4 encl., SS diaph., 1/4" FNPT press. conn., external adjust. screw
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  • Barksdale D1D2T Pressure Switch D1T-M3SS
    D1T-M3SS Barksdale D1T Terminal Block Diaphragm Pressure Switch
    D1T-M3SS

    Barksdale

    Product Type: Pressure Switches

    Barksdale D1T Terminal Block Diaphragm Pressure Switch, 0.03-3 psi setpoint range, one SPDT, 10A@125/250 VAC, 3A@480 VAC or 15A@12 VDC, 2A@24 VDC, 1/2" FNPT elect. conn., NEMA 4 encl., SS diaph., 1/4" FNPT SS press. conn., external adjust. screw
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  • Barksdale Pressure Switch
    E1H-H250-P6-PLS Barksdale Pressure Switch
    E1H-H250-P6-PLS

    Barksdale

    Product Type: Pressure Switches

    Barksdale E1H Series Pressure Switch, 1/8" FPT x 1/2" MPT, 125/250/480 VAC, 10/3 A, 10 to 250 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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  • Barksdale E1H E1S Pressure Switch E1H-R250
    E1H-R250 Barksdale E1H Econ-O-Trol Housed Diaphragm Pressure Switch
    E1H-R250

    Barksdale

    Product Type: Pressure Switches

    Barksdale E1H Econ-O-Trol Housed Diaphragm Pressure Switch, 15-250 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT elect. conn., NEMA 4 encl., Buna N diaph. and seals, 1/4" FNPT alum. press. conn., adjustable deadband, internal adjust. nut
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  • Barksdale E1H E1S Pressure Switch E1H-R90-F2
    E1H-R90-F2 Barksdale E1H Econ-O-Trol Housed Diaphragm Pressure Switch
    E1H-R90-F2

    Barksdale

    Product Type: Pressure Switches

    Barksdale E1H Econ-O-Trol Housed Diaphragm Pressure Switch, 6-90 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT elect. conn., NEMA 4 encl., Buna N diaph. and seals, 1/4" FNPT nickel-plated alum. press. conn., adjustable deadband, internal...
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  • United Electric 12 Pressure Switch 12SLDN5C
    12SLDN5C UE Controls 12 Series Pressure Switch
    12SLDN5C

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls 12 Series Pressure Switch, 50-150 psi setpoint range, two SPDT, 1A@125 VAC or 1A/0.5A@28VDC, 1/2" MNPT w/72" leadwires, NEMA 4X, 7 & 9 enclosure, 316LSS diaphragm and Viton o-ring, 1/2" 316LSS FNPT pressure connector, external...
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  • Barksdale D1D2H Pressure Switch D1H-A80SS-S0047
    D1H-A80SS-S0047 Barksdale D1H Housed Diaphragm Pressure Switch
    D1H-A80SS-S0047

    Barksdale

    Product Type: Pressure Switches

    Barksdale D1H Housed Diaphragm Pressure Switch, 0.5-80 psi setpoint range, one SPDT, 10A@125/250 VAC, 3A@480 VAC or 0.5A@24 VDC, 1/2" FNPT w/18" leads (3-wire), NEMA 4 encl., SS diaph., 1/8" FNPT SS press. conn., external adjust. screw, FACTORY SET...
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  • Barksdale P1H Pressure Switch P1H-B85SS
    P1H-B85SS Barksdale P1H Dia-Seal Housed Pressure Switch
    P1H-B85SS

    Barksdale

    Product Type: Pressure Switches

    Barksdale P1H Dia-Seal Housed Pressure Switch, 3-85 psi setpoint range, one SPDT, 10A@125/250/480 VAC, 1/2" FNPT elect. conn., NEMA 4 & 13 encl., Buna N diaph. and seals, 1/4" FNPT alum. press. conn., external adjust. screw
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