The Leaders in Pressure & Temperature Threshold Detection and Switching
 
AGENCY APPROVALS - MULTIPLE APPROVALS
Some UE products have both Division and Zone approvals or Listed or Recognized Component approvals which are presented below. Please refer to applicable product bulletin and/or product nameplate for specific approval data.
Series UL Pressure UL Temperature cUL/CSA Pressure cUL/CSA Temperature
         
One Series W

UL Division

UL Zone

UL Division

UL Zone

cUL/ Division

cUL/ Zone

cUL/ Division

cUL/ Zone

One Series X

UL Division

UL Zone

UL Division

UL Zone

cUL/ Division

cUL/ Zone

cUL/ Division

cUL/ Zone

400 Series

UL Listing

UL Listing

UL Recognized Component

cUL/ Listing

cUL/ Listing

cUL/ Recognized Component

54 Series

UL Listing

UL Recognized Component

UL Listing

UL Recognized Component

cUL/ Listing

cUL/ Recognized Component

cUL Listing

55 Series  

UL Listing

UL Recognized Component

  cUL Listing
800 Series  

UL Listing

UL Recognized Component

  cUL Listing

cUL/ Recognized Component