Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, 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 120V AC, For Use With Wadsworth Load Centers, Terminal Connection Lug, Frame Size 100A/A, Length 3.76 in, Width 1 in, Depth 2.73 in, Min. Operating Temp. 0 Degrees F