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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
    E1S-M250 Barksdale Pressure Switch
    E1S-M250

    Barksdale

    Product Type: Pressure Switches

    Barksdale E1S Series Pressure Switch, 1/8" FPT with 1/2" MPT, 125/250/480 VAC/125/250 VDC, 10/3/0.5/0.25 A, 10 to 250 PSI, SPDT, NEMA 4, IP65, Buna-N Diaphragm/O-Ring Seal, Stripped, Single Circuit, Pressure Switch.
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  • Barksdale Pressure Switch
    P1H-M600SS Barksdale Pressure Switch
    P1H-M600SS

    Barksdale

    Product Type: Pressure Switches

    Barksdale P1H Series Pressure Switch, 1/4" FPT, 125/250/480 VAC/125/250 VDC, 10/3/0.5/0.25 A, 25 to 600 PSI, SPDT, NEMA 4/13, Buna-N Diaphragm, Single Circuit, Snap-Action, Pressure Switch.
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  • Barksdale Pressure Switch
    P1H-M340SS Barksdale Pressure Switch
    P1H-M340SS

    Barksdale

    Product Type: Pressure Switches

    Barksdale P1H Series Pressure Switch, 1/4" FPT, 125/250/480 VAC/125/250 VDC, 10/3/0.5/0.25 A, 6 to 340 PSI, SPDT, NEMA 4/13, Buna-N Diaphragm, Single Circuit, Snap-Action, Pressure Switch.
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  • Barksdale Pressure Switch
    P1H-H600SS Barksdale Pressure Switch
    P1H-H600SS

    Barksdale

    Product Type: Pressure Switches

    Barksdale P1H Series Pressure Switch, 1/4" FPT, 125/250/480 VAC, 10/3 A, 25 to 600 PSI, SPDT, NEMA 4/13, Buna-N Diaphragm, Single Circuit, Snap-Action, Pressure Switch.
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  • 1950-20-2F Dwyer Series 1950 Explosion-Proof Differential Pressure Switch
    1950-20-2F Dwyer Series 1950 Explosion-Proof Differential Pressure Switch, DP SPDT, 1/8" FNPT, 4" to 20" WC
    1950-20-2F

    Product Type: Pressure Switches

    Dwyer Series 1950 Explosion-Proof Differential Pressure Switch, air & non combust gases, 1/8" FNPT ports, 1/2" FNPT conduit connection, 4" to 20" W.C. range, 0.4 min 0.6 max dead band, SPDT, 15A @ 125/250/480VAC.
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  • Barksdale Pressure Switch
    D1H-B80SS Barksdale Pressure Switch
    D1H-B80SS

    Barksdale

    Product Type: Pressure Switches

    Barksdale D1H Series Pressure Switch, 1/4" FPT, 125/250/480/600 VAC/125/250 VDC, 10/2/0.05/0.03 A, 0.03 to 5.5 Bar, SPDT, NEMA 4, Stainless Steel Diaphragm, Single Setpoint Housed, Single/Dual Circuit, Pressure Switch.
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  • Barksdale Pressure Switch
    D1H-B18SS Barksdale Pressure Switch
    D1H-B18SS

    Barksdale

    Product Type: Pressure Switches

    Barksdale D1H Series Pressure Switch, 1/4" FPT, 125/250/480/600 VAC/125/250 VDC, 10/2/0.05/0.03 A, 0.03 to 1.2 Bar, SPDT, NEMA 4, Stainless Steel Diaphragm, Single Setpoint Housed, Single/Dual Circuit, Pressure Switch.
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  • Barksdale Pressure Switch
    D1H-B3SS-U Barksdale Pressure Switch
    D1H-B3SS-U

    Barksdale

    Product Type: Pressure Switches

    Barksdale D1H Series Pressure Switch, 1/4" FPT, 125/250/480/600 VAC/125/250 VDC, 10/2/0.05/0.03 A, 0 to 0.2 Bar, SPDT, NEMA 4, Stainless Steel Diaphragm, Single Setpoint Housed, Single/Dual Circuit, Pressure Switch.
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