About Temperature Switches

When you need a quick response, choose SOR temperature switches. They consistently lead the industry in sales year after year because of their small dead band ranges and legendary reliability. This industrial quality temperature switch is well suited for both thermal protection and process control.


Flexible, Modular Designs Fit Most Applications

  • Built for the long haul with parts that can take the punishment of harsh conditions
  • Easy to mount—easy to use
  • Set point adjustment with calibrated scale
  • Standard models feature stainless steel sensors


Choose the Temperature Switch That Best Fits Your Needs

  • Direct or remote mount
  • Customizable sensor sizes
  • Hermetically sealed, weatherproof and explosion proof models
  • Standard 316 SS armored capillaries
  • Safety Certified to IEC 61508 for non-redundant use in SIL1 and SIL2 Safety Instrumented Systems


Engineered to Your Exact Specifications

  • Every SOR temperature switch model may be customized for severe process conditions and/or your exact specifications


Worldwide Service and Fast Delivery

  • Factory Sales Engineers & Representatives provide prompt service
  • Emergency shipments available


Switches You Can Count On

  • 3 year warranty
  • Ready to install – no charge for calibration to customer’s set point
  • SIL-2 rated for Safety Integrated Systems (S.I.S.)