Copper-to-copper connections calibrated for optimum trip performance heat resistant thermoset cases and covers cemented calibration screw. Type THQL - 1 per pole. May be used when marked to accept with American Switch Arrow Hart Bryant General Switch GTE Sylvania most ITE Murray Westinghouse Type BR Challenger and Crouse-Hinds. 15 to 30 amp 14 - 8 Cu or 12 - 8 Al AWG wire 35 to 60 amp 8 - 3 Cu or 8 - 2 Al AWG wire. UL Listed HACR rated. 1 module 120/240 volt; 10 000 AIR. This 120 volt GE 20 amp single pole thick series replacement circuit breaker is used in a General Electric load center. Typical applications up to 2 200 watts include kitchen circuits branch circuits wall receptacles electric heaters up to 1 650 watts dishwashers refrigerators freezers washing machines window air conditioners 110V up to 5 500 BTU and electric motors 3/4 hp to 1-1/4 hp. These are only suggested applications and cannot assure compliance with all local codes. Please check local electrical codes before starting any electrical project.