Breaker30a Dp Gf Slftest Tin plated copper stab to create a reliable, permanent and corrosion resistant connection. Ensures its ground circuitry is functioning properly by automatically running diagnostic testing on a periodic basis. Should a problem be detected, the circuit breaker will trip and will need to be replaced. Unit provides protection against overloads, short circuits and ground faults. Class A 5mA ground fault circuit interrupter. Wire range is #14-8 AWG CU/#12-8 AWG AL. UL Listed. 3" height x 2.25" width x 4.5" depth, .858 lb. Features Tin plated copper stab to create a reliable, permanent and corrosion-resistant connection Ensures its ground circuitry is functioning properly by automatically running diagnostic testing on a periodic basis Should a problem be detected, the circuit breaker will trip and will need to be replaced Unit provides protection against overloads, short circuits and ground faults Class A 5mA ground fault circuit interrupter USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.