H100K Model 54X Pressure Switch

Brand: United Electric Controls Ltd

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.

Base Model

Base Model

Switch Type

Switch Type

Elastomers

Elastomers

Mounting

Mounting

Indicator Light

Indicator Light

Special Cleaning

Special Cleaning

Agency Approvals

Agency Approvals

Measurement Range

Measurement Range

Factory Set Point

Factory Set Point

Electrical Connection

Electrical Connection
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Tag

Tag
Part Number / SKU

H100K-540

  • Base Model

    Model 540

  • Switch Type

    SPDT: 15 A, 125/250/480 Vac Resistive

  • Elastomers

    Buna-N

  • Mounting

    No Mounting Kit

  • Indicator Light

    No Status Light

  • Special Cleaning

    Not Required

  • Agency Approvals

    Standard

  • Measurement Range

    Standard

  • Factory Set Point

    Not Factory Set

  • Electrical Connection

    Standard

  • Tag

    No Tag

Specifications

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
  • Inches WC: 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
  • Inches WC: 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

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