Plug In Circuit Breaker, Amps 50, Number Of Poles 2, Circuit Breaker Type Ground Fault Circuit Interrupter (Class A - 5Ma), Ac Voltage Rating 120/240Vac, Dc Voltage Rating Not Rated, For Use With Siemens Load Centers, Series Qf, Terminal Connection Lug, Min. Wire Size 8 Awg, Max. Wire Size 6 Awg, Length 2.88 In., Width 2.00 In., Depth 2.38 In., Standards Ul Listed , Csa Certified, Max. Air Rating 10Ka