Thursday, August 30, 2018

ARC Thermo Cutout by Chromalox

Chromalox ARC Over Temperature Switch from Sords Electric

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Chromalox ARC
Non-Indicating Thermal Cutout
  • 60 - 700°F Temperature Range
  • Single Phase, 120 - 277 Vac
  • Bulb & Capillary
  • Single Pole
  • Manual reset button provides for manual restoration of process circuit when overheat condition is corrected.
  • Neon pilot light glows when cutout is reclosed. Pilot light and knob cover are furnished.
  • Sensing bulb should be placed at most critical point in system with control set from 25 to 35°F above working temperature.
  • Compression fittings and protective wells are available.
  • Not a fail-safe device.

Chromalox Thermal Cutout model ARC-215, PCN 278213
Chromalox Thermal Cutout model ARC-515, PCN 278230
Chromalox Thermal Cutout model ARC-715, PCN 299612
Chromalox Thermal Cutout model ARC-219, PCN 278221

Principle of Operation — Control action of these thermal cutouts is provided through the principle of liquid volume change. With a variation in temperature, the liquid in the sensing bulb expands or contracts, causing a bellows to actuate the switching mechanism.

Sords Electric

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