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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 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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  • United Electric 400 Switches J400-440
    J400-440 UE Controls Model J400 Pressure Switch
    J400-440

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J400 Pressure Switch, 0-2" wc setpoint range, one SPDT, 15A@125/250/480 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 connector, internal...
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  • United Electric 117 Switches H117-172
    H117-172 UE Controls Model H117 Pressure Switch
    H117-172

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H117 Pressure Switch, 2-50 psi setpoint range, one SPDT, 11A@125/250 VAC or 5A/1A@28/48 VDC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS diaphragm, 1/2" FNPT SS pressure connector,...
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  • United Electric 10 Pressure Switch 10-E11 United Electric 10 Pressure Switch 10-E11
    10-E11 UE Controls Model 10 Series Pressure Switch
    10-E11

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls 10 Series Pressure Switch, 10-150 psi setpoint range, one SPDT, 5A@125/250 VAC or 5A/3A@30VDC, 1/2" FNPT conduit w/5' cable (3-wire), NEMA 4 enclosure, Buna-N diaphragm and o-ring, 1/8" MNPT brass pressure...
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  • United Electric 10 Pressure Switch 10-C11 United Electric 10 Pressure Switch 10-C11
    10-C11 UE Controls Model 10 Series Pressure Switch
    10-C11

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls 10 Series Pressure Switch, 10-150 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, 1/8" MNPT brass pressure...
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  • D768TXCNFSHXMDNH0760IWD Ashcroft Model D7 Type 700 Differential Pressure Switch
    D768TXCNFSHXMDNH0760IWD Ashcroft D-Series D7 Type 700 Differential Pressure Switch
    D768TXCNFSHXMDNH0760IWD

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft D-Series D7 Type 700 Differential Pressure Switch, Hermetically Sealed, General Purpose, 11A - 125/250VAC, 5A - 30VDC, Explosion-Proof Epoxy Coated Aluminum Enclosure, Dual Switch, (2) SPDT, Teflon Actuator Seal.
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  • D765TXCNFSMDNH0715#D Ashcroft Model D7 Type 700 Differential Pressure Switch
    D765TXCNFSMDNH0715#D Ashcroft D-Series D7 Type 700 Differential Pressure Switch
    D765TXCNFSMDNH0715#D

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft D-Series D7 Type 700 Differential Pressure Switch, Ammonia Service, 5A - 125/250VAC, Explosion-Proof Epoxy Coated Aluminum Enclosure, Dual Switch, (2) SPDT, Teflon Actuator Seal.
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  • NPIN4DLS02XEA2000# Ashcroft NPI-Series NEMA 4 Electronic Pressure Switch
    NPIN4DLS02XEA2000# Ashcroft NPI-Series NEMA 4 Electronic Pressure Switch
    NPIN4DLS02XEA2000#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft NPI-Series NEMA 4 Electronic Pressure Switch, Single Setpoint, Adjustable Deadband, Process & Setpoint Indication, Anodized Aluminum Enclosure, SPDT Relay (10A - 250VAC, 30A - 30VDC), 110VAC, 50/60Hz Power Requirements, 1/4 in. NPT Male Process...
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