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 Type A, Phase Single, Series UBIA, Max. AIR Rating 10kA at 120/240V AC, For Use With Wadsworth Load Centers, Terminal Connection Lug, Frame Size 100A/A, Length 3.76 in, Width 2 in, Depth 2.73 in, Min. Operating Temp. 0 Degrees F