Thermostat switch PT-01 3. Current Rating: 3.1 Voltage / Current (Resistive):. AC 125V / 15A AC 220V / 7A 3.2 lowest current:. 50 mA 3.3 rated number of cycles:. 50/60 Hz 4. Performance 4.1 basis. Operating temperature: specified operating temperature (power) 40 ~ 150 ℃ ± 5 ℃ to yield 4.2 recovery temperature: the temperature specified recovery (power failure) - 10, -20, -30 ± 10 ℃ temperature test yield for the next action thermostat Thermal Protector , temperature drop or recovery temperature before reaching 3 ℃, the temperature rapidly, after cooling at a rate of 1 ℃ / 1min performed on the temperature or temperature drop. 4.3 internal voltage: After input voltage or AC 1500V AC 1800V voltage insulator (Cover) and non-insulator (Lead Wire) in 1 second to last. 4.4 Insulation resistance: between insulator (Cover) and non-insulator (Lead Wire) at DC 500V voltage conditions to reach more than 100MΩ. 4.5 contact resistance: contact resistance value with two wires to the 100mΩ below.