Thermostats: Type - Ambient Sensing Thermostat; Application - Heat Tracing Systems; Poles - 4P; Voltage - 250VAC; Amps - 10/5A(Resistive), 2A(Inductive); Switch - N.C., N.O.; Scale - Celsius or Fahrenheit; Temperature Range - -49 to 158 deg F(-45 to 70 de