This bulb and capillary temperature controller is ideal for heat tracing, freeze protection and process maintenance applications. This controller features a manual temperature dial with a range of 200° F to 350° F (93° C to 177° C) for accurate heating. This unit can be used indoors and is also NEMA 3R rated for outdoor use, making this temperature controller ideal for all applications.

Key benefits:

  • 5.6" L x 5.2" W x 3.4" H (143 mm x 132mm x 86 mm) (enclosure dimensions)
  • Maximum amp load 22 amps
  • Voltage up to 277VAC
  • Differential 6° F (3° C)
  • NEMA 3R enclosure rated for outdoor use
  • Bare wire power and heater connection
  • Tinned copper bulb and capillary is 10' (3m) long
  • UL certified
  • Proudly Made in the USA


This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility. The Cary Company does hereby disclaim any and all warranties, expressed or implied, including any implied warranty of merchantability or fitness for a particular purpose or use. We are not responsible for consequential damages arising from customer's selection and use of containers, container and label dimensions, and/or closures supplied by us.

Additional Information

More Information
Temperature ReadingFahrenheit (°F)
Power Plug TypeNo Plug (Bare Wire Leads)
Dimensions5.6" L x 5.2" W x 3.4" H (enclosure only)
Weight2.3 lbs.
Country of ManufactureUnited States
Q & A
Customer Questions
Can you ship internationally? Where are you located?
The Cary Company online ordering platform is only set up to ship within the United States. For international shipments, please contact us at 630.629.6600 or Sales@thecarycompany.com, and we will be happy to process your order. Our main warehouse and office are located in Addison, Ill. We also have warehouses in across the United States that you can see here. Thank you for choosing The Cary Company.
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