From the manufacturer: Line Volt Mechanical Tstat; Switch Type: DPDT; Switch Action: Open/Close on Rise; Application: Heating and Cooling; Voltage Range: 120 to 277VAC; Full Load Amps @ 120V: 15A; Pilot Duty Contacts (VA): 24 to 277VA; Contact Rating Resistive @ 120V: 13.8; Inductive Amps @ 208V: 4.5A; Inductive Amps @ 240V: 4.5A; Control Range: 50 Degrees to 90 Degrees F; Inductive Amps @ 120V: 4.5A; Width: 6-3/8"; Contact Rating Resistive @ 240V: 10

Columbus Electric Hazardous Location Thermostat