Switches > Temperature Switches > UE 117 Series

 

United Electric (UE) 117 Series Explosion-Proof Temperature Switches

Approved for Division 2 hazardous locations and corrosive atmospheres, United Electric's 117 Series can be used to measure temperature in a variety of applications. Its compact, epoxy coated enclosure and hermetically sealed snap switch provide superior corrosion resistance within the harshest environments, isolating the contacts from moisture, humidity, and chemical atmospheres. Popular sensors in a variety of materials are available, ranging from all welded stainless steel to elastomer diaphragms.

Key Specifications

  • Adjustable Ranges from -120° to 640°F
  • Epoxy Coated Body and Stainless Steel Wetted Parts
  • Hermetically Sealed Snap Switch
  • SPDT or DPDT Output
  • Terminal Block Wiring
  • UL Listed, Approved for Class I and II Division 2, and Class III

Specifications, Manuals, and Supporting Literature

Click the file icon to view the file online, or right-click on the file icon and select "Save Target As..." to download the file to your computer for later viewing.
Tip: If you want to print a large file, download it to your PC first.

Model Selection Guide

Use this table to find the right model for your application.  Don't see the option you need? Call a Lesman sales specialist at 800-953-7626

Adjustable Range Max Temp
°F/°C
Bulb OD
x Length
Catalog
Number
° F ° C
E117: Internal reference, 6 ft. 304 SS capillary and bulb. 1 SPDT output.
-120 to 100
30 to 250
100 to 400
350 to 640
-85 to 35
0 to 120
35 to 200
175 to 335
150/65
300/150
450/230
690/365
3/8" x 2-7/16"
3/8" x 2-7/16"
3/8" x 2-1/8"
3/8" x 3-1/4"
E117-2BSA
E117-2BSB
E117-3BS
E117-8BS
Adjustable Range Max Temp
°F/°C
Stem
Length
Catalog
Number
° F ° C
B117: Internal reference dial, nickel-plated brass immersion stem,
1 SPDT output and 1/2" NPT connection.
0 to 225
200 to 425
-15 to 105
95 to 215
275/135
475/245
1-7/8" BT
1-7/8" BT
B117-120
B117-121

Videos

Subscribe to the Lesman Instrument Company YouTube channel.Lesman Instrument Company on YouTube

Video is a great way to learn about instruments and technology, and it's available whenever you need it. Watch step-by-step instructions on how to configure a transmitter, tune a controller, or troubleshoot a safety valve. We'll post videos we create, and those our manufacturer partners share with us, so you don't have to look in multiple places to find the video training you need.

Subscribe to Lesman's YouTube channel, and you'll get email notifications as soon as we add new training videos and webinars.