Cutler-Hammer Plug-On Circuit Breaker Its Compact And Easy to Install two poles circuit breaker features thermal magnetic molded case for extra protection circuit breaker has a current rating of 25 amps and voltage rating of 120/240 Vac it is a common trip breaker that has AIC rating of 10 kilo-Amps and accommodates copper/aluminum wire of size 14 – 4 AWG circuit breaker is Ul 489 listed and Csa certified. Specifications For use in Eaton, Cutler-Hammer, Bryant, Westinghouse, Challenger, and Novaline Loadcentres Family: BR Plug-in breaker 2 pole 25 amp 120V/240V Connection: Plug-in 1 Phase Dimensions (H x W x L): 3" x 2" x 3" 10,000/22,000 Amperes Interrupting Capacity Authentic Eaton Product CSA Approved and UL Listed