Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center Series ML12, Phase Single, Series UBIZ, Max. AIR Rating 10kA at 120/240V AC, For Use With Zinsco Load Centers, Terminal Connection Lug, Frame Size 125A/HACR, Length 4.81 in, Width 1.5 in, Depth 2.53 in, Min. Operating Temp. 0 Degrees F