The Chromalox AR-115EP Explosion-Proof Non-Indicating Temperature Controller is a mechanical, bulb-and-capillary thermostat designed for hazardous locations where electric heating must be precisely controlled. It delivers a 0–100 °F sensing range and a 277 V AC power rating, with a 30 A switching capacity for heater loads. As part of Chromalox’s AR-EP family, this non-indicating controller is used to regulate electric heating elements and heat-trace systems in industrial applications within hazardous environments.
