A tariff-related surcharge may be applied to orders affected by recent tariff implementations for imported goods. Tariff-Related Surcharge Notification

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

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • United Electric 400 Switches H402-144
    H402-144

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H402 Pressure Switch, 0-20 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, brass bellows, 1/4" FNPT nickel-plated brass pressure connector,...
    Qty in Cart: 0
    Price:
    Subtotal:
  • United Electric 400 Switches H402-134
    H402-134

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H402 Pressure Switch, 30" Hg Vac-20 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, brass bellows, 1/4" FNPT nickel-plated brass pressure...
    Qty in Cart: 0
    Price:
    Subtotal:
  • United Electric 400 Switches H400-S156B
    H400-S156B

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H400 Pressure Switch, 0-100 psi setpoint range, one 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, internal adjust...
    Qty in Cart: 0
    Price:
    Subtotal:
  • United Electric 400 Switches H400-S146B
    H400-S146B

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H400 Pressure Switch, 0-30 psi setpoint range, one 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, internal adjust...
    Qty in Cart: 0
    Price:
    Subtotal:
  • United Electric 400 Switches H400-S144B
    H400-S144B

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H400 Pressure Switch, 0-20 psi setpoint range, one 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, internal adjust...
    Qty in Cart: 0
    Price:
    Subtotal:
  • United Electric 400 Switches H400-S137B
    H400-S137B

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H400 Pressure Switch, 0-80" wc setpoint range, one SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., welded 316LSS bellows, 1/2" FNPT SS pressure conn., internal adjust. w/ref. dial
    Qty in Cart: 0
    Price:
    Subtotal:
  • United Electric 400 Switches H400K-456
    H400K-456

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H400K Pressure Switch, 2-20 psid 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,...
    Qty in Cart: 0
    Price:
    Subtotal:
  • United Electric 400 Switches H400-443
    H400-443

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H400 Pressure Switch, 0-80" 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,...
    Qty in Cart: 0
    Price:
    Subtotal:
  • Total: items /

Adding your products to cart

loader

Please wait while the screen is loading