Eaton 2-Pole GFEP Type Thermal magnetic circuit breaker has current rating of 50 Amps/voltage rating of 120/240 VAC and current interrupt rating of 10 kilo-Amp. GFI circuit breaker accommodates aluminum/copper wire of size 14 - 4 AWG that withstands temperature of 60 or 75 deg C. It has a trip sensitivity of 30 milli-Amps. Common trip circuit breaker uses plug-on mounting to hold firmly. Circuit breaker is used on load center and is UL listed.