Eaton: HRC Explosionproof Thermostats

March 19, 2025
Discover Eaton’s Heavy-Duty HRC Explosionproof Thermostats
HRC thermostats from Eaton’s Crouse-Hinds Division are used for heavy duty line voltage to control fan coils, fans, motor starters, valves, contactors and circulator motors in heating and/or cooling systems. Applications include specific hazardous atmospheres such as oil refineries, chemical plants, paint and varnish manufacturing plants, certain hazardous metal finishing areas, coal processing locations, granaries and grain processing plants.

Design Features
- Bimetal sensing element that is fast acting, reliable and unaffected by altitude
- Compact, lightweight design makes it easy to install
- No exposed copper or brass parts for excellent resistance to corrosion
- Through feed design for easy installation
- Durable all-aluminum exterior
- Available for heating only or heating or cooling/ventilation applications
Specifications
- Standard Materials: Copper-free aluminum
- Standard Finish: Natural
- Size Range: Conduit opening – 3/4” hub
- Electrical Ratings: 480 VAC maximum, 0.5 HP at 120 VAC, 1 HP at 250 VAC, 22 amperes res.
- Temperature Range: 36°F to 82°F (2°C to 28°C)
- Temperature Differential: 2.5°F (1.5°C)