Switches > Pressure/Vacuum Switches > UE 100, 117, and 120 Series

United Electric (UE) Ultra Low Pressure Switches for Vacuum Conditions

United Electric's low pressure and vacuum sensors offer superior sensitivity in a rugged design. Both welded stainless steel and epoxy coated aluminum constructions will stand up to your toughest environments. They're ideal for monitoring furnace drafts, tank- blanketing combustible liquids, dryers and blowers in corrosive atmospheres, and low gas flow purge lines.

Key Specifications

  • All-Welded Construction Eliminates Leaks
  • Accurate Low Pressure Switching
  • Ranges from 300" H2O to 250" H2O
  • SPDT or DPDT Hermetic Seal Switch Available
  • Repeatability of ±1% Adjustable Range
  • Choice of Housing Configurations: NEMA 4X/IP65; Class I, Division 2; Class I Divisions 1 and 2
  • UL Listed, CSA Approved; FM Approvals Available
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 Switch PDF United Electric's Guide to Choosing a Mechanical Switch 136KB
UE 100 Pressure Switch PDF UE Series 100 NEMA 4X Mechanical Pressure Switch Specifications 885KB
Adobe PDF United Electric Series 117 Class 1 Div 2 Explosion-Proof Mechanical Pressure Switch Specifications 940KB
UE 120 Pressure Switch PDF UE Series 120 Class 1 Div 1 Explosion-Proof Mechanical Pressure Switch Specifications 1.1MB

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