Big Hermet – Hermetically Sealed Temperature Switch

General Instructions
Product Bulletins
Big Hermet
-60° to 1000°F, -51° to 540°C
Unit: INMETRO, SIL; Snap Switch: TestSafe (SAA), UL/CSA
3 Years
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The SOR hermetically sealed Big Hermet is designed to keep harsh conditions out so the chance of corrosion and instrument failure is minimized. It uses a vapor-pressure thermal system design to sense temperature changes and activates/deactivates a diaphragm/piston assembly. This versatile temperature snap switch works in a wide variety of process media and industrial applications and is available with maximum explosion proof rating.

  • Hermetically sealed snap switches
  • Ranges from -60° to 1000°F (-51° to 540°C)
  • Set point adjustment with calibrated scale
  • Set point adjustment without declassification of hazardous area
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SOR offers many special services in support of our Original Equipment Manufacturers and other large volume customers. Examples include special naming, exclusive nameplates, discriminative labels and even distinctive model numbers or designators. SOR will support and accept orders for the Representative’s special M3Y promoted products. If the customers select this program, SOR will provide M3Y labeled units so that the Representative will know who purchased the products and the Representative can provide exceptional after sales service.