Chromalox PCN266124 Explosion-Resisting Thermostat Box

Chromalox WR-80EP Explosion-Resisting Thermostat Box (PCN266124) is a sealed, explosion-proof thermostat enclosure designed for hazardous locations where safe temperature control is required. The unit supports three line voltages—120 V, 240 V, and 277 V—with continuous current ratings of 25 A, 22 A, and 18 A, respectively, and provides an adjustable setpoint range of 40 to 90 °F. Identified by PCN 266124, the WR-80EP serves as a compact thermostat solution to regulate temperature in equipment enclosures or controlled spaces within industrial facilities that demand explosion protection. This Chromalox enclosure-thermostat combination is configured for use in environments where flammable vapors or dust hazards exist, aligning with common explosion-protected control requirements in chemical plants, refineries, and other hazardous locations.