United Electric Differential Pressure Switch, Type H100K Model 54
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H100K Model 54X Pressure Switch

Brand: United Electric
Does not ship to VA, United States

The H100K is a cost-effective pressure differential switch for process plants and OEM equipment. 

The rugged, one piece enclosure features a slanted cover for wiring accessibility. A wide variety of microswitch and process-connection options make this versatile series ideal for applications requiring a rugged weather-proof mechanical switch. 

Typical applications that utilize the 100 Series are heat tracing, freeze protection, processing equipment (pumps, compressors), inputs for annunciator panels, and fire suppression systems.

Specifications

Brand

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable

Ambient Temperature Range

  • -40° to 71° C (-40° to 160° F)

Approvals & Certifications

  • ATEX
  • CE
  • CSA
  • GOST-R
  • LVD
  • PED
  • UL

Deadband, Approximate

  • bar: 0.00007 to 1.03
  • kPa: 0.007 to 103.42
  • psig: 0.001 to 15

Diaphragm Material

  • Buna-N
  • Viton

Electrical Connectors

  • 1/2" NPT Female, Two 7/8" Diameter Knockouts
  • 7/8" Hole to 1/2" NPT Female Watertight Conduit Fitting

Electrical Rating

  • 1 A 125 Vac Resistive
  • 10 A, 125 Vdc Resistive, Deadband & Min. Set Point Will Increase
  • 15 A 125/250 Vac Resistive
  • 15 A 125/250/480 Vac Resistive, 24-30 Vdc, 2 A Resistive & 1 A Inductive, 125 Vdc, 0.5 A Resistive, 0.03 Inductive
  • 15 A, 125/250 Vac Resistive, Temperatures up to 121° C (250° F)
  • 15 A, 125/250/480 Vac Resistive, Latches on Rise Only
  • 20 A, 125/250/480 Vac Resistive
  • 5 A at 125/250 Vac Resistive

Enclosure, Body Material

  • Die Cast Aluminum, Epoxy Coated

Environmental Protection

  • IP66
  • NEMA 4X / IP66

NPT Connection

  • 1/8" NPT Female

O-Ring Material

  • Buna-N
  • Viton

Process Connection Material

  • Epoxy Coated Aluminum

Set Point - Decreasing

  • bar: 0.1 to 34.5
  • inH₂O: 0.2 to 200
  • kPa: 13.8 to 3,447
  • mbar: 0.5 to 497.8
  • psi: 2 to 500

Set Point - Increasing

  • bar: 0.1 to 34.5
  • inH₂O: 0.2 to 200
  • kPa: 13.8 to 3,447
  • mbar: 0.5 to 497.8
  • psi: 2 to 500

Standard Features

  • Tamper-Resistant Set Point " Lock"

Switch Type

  • SPDT

System Pressure

  • bar: -1 to 82.7
  • kPa: 101.4 to 8,274
  • psi: 14.7 to 1,200

Documentation

Data Sheets

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