120 Volts ac. 10,000 AIC. Quick make, quick break switch, inverse time element tripping operation and trip free handle. Thermal-magnetic trip curve. #14 – 8 wire range 15 to 30 amp, #14 – 2 wire range 40 and 50 amp. U.L. Listed, HACR rated, meets NEMA standards and Federal Specifications, CSA certified; 15 and 20 amp switching duty rated.