United Electric (UE) 100 Series NEMA 4X Differential Pressure Switches

The UE 100 Series is a low-cost NEMA 4X pressure control for process plants. The rugged, one-piece enclosure features a slanted cover for wiring accessibility. A variety of microswitch and process connection options make the UE 100 series ideal for applications that require a rugged weatherproof mechanical switch.

Typical applications include heat tracing, freeze protection, processing equipment (pumps, compressors), inputs for annunciator panels, and fire suppression systems.

Key Specifications

  • Rugged NEMA 4X Epoxy Coated Enclosure
  • Single SPDT Snap-Action Switch Output
  • Internal Reference Dial
  • UL Listed, CSA Certified, CE Compliant
  • 1/8", 1/4", or 1/2" NPTF Pressure Connections
  • Setpoint Repeatability of ±1% to ±1.5%, Depending on Model
  • Several Models Available from Stock

Supporting Documentation
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Type Description Size
Lesman switch catalog PDF Lesman Catalog Section: Pressure and Temperature Switches 1.6MB
UE Switch PDF United Electric Switches Application Datasheet Faxback Form 16KB
UE Choosing a Mechanical SwitchPDF United Electric's Guide to Choosing a Mechanical Switch 136KB
Adobe PDF United Electric Series 100 NEMA 4X Mechanical Switch Specification Bulletin 885KB
Adobe PDF United Electric Series 100 NEMA 4X Pressure Switch Installation and Maintenance Instructions 382KB

Last Ed. Date: 07/14/2016 01:54 PM