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

United Electric Controls 400 Series Pressure and Temperature Switches

FM-approved, NEMA 4X, multiple SPDT/DPDT switch output

The 400 Series is simple to install and operate, providing end-users multi-output alarm, safety and emergency shutdown functionality. It carries global agency certification. As an electromechanical switch, it can safely operate independently of the control system and switch reliably when called upon, free from potential communication errors or cyber concerns.

Typical applications that utilize the 400 Series include regulating industrial gas production, and controlling assets like pumps, turbines, and compressors.

Features

    • Low and/or high limit alarm and safety shutdown via one, two or three independent switches, separated up to 100% of range
    • Quick and easy installation with ample access to wiring compartment and simple set point adjustment using reference dial or calibrated gauge
    • Application versatility achieved through a variety of ranges, microswitches, sensors and process connections
    • Replaces a switch and a gauge in differential pressure applications when using optional visual indication

Shop All Products

400 Series

78 items

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • United Electric 400 Switches H402-454
    H402-454

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H402 Pressure Switch, 0-30 psi setpoint range, two 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
    Quantity:
    Price:
    Subtotal:
  • United Electric 400 Switches H402-376
    H402-376

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H402 Pressure Switch, 0-500 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS bellows, 1/4" FNPT SS pressure connector, internal adjust...
    Qty in Cart: 0
    Price:
    Subtotal:
  • United Electric 400 Switches H402-270
    H402-270

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H402 Pressure Switch, 0-200 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, phosphor bronze bellows, 1/4" FNPT nickel-plated brass pressure...
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • United Electric 400 Switches H402-156
    H402-156

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H402 Pressure Switch, 0-100 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 H402-144
    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:
  • Total: items /

Adding your products to cart

loader

Please wait while the screen is loading