CH340 Eaton 40 Amp Circuit Breaker Condition:New fast response is critical and fast response is critical and QO Circuit Breakers can trip faster than the blink of an eye Product Description HJA36030 Square D Powerpact Circuit Breaker Eaton Cutler Hammer Plug On Circuit Breaker Its Compact And Easy to Install three pole circuit breaker features thermal magnetic molded case for extra protection circuit breaker has a current rating of 40 amps and voltage rating of 240 Vac it is a common trip breaker that has AIC rating of 10000 Amps and accommodates copper aluminum wire of size 10 1 0 AWG circuit breaker is Ul 489 listed and Csa certified Used With: Type CH Loadcenters