Miniature Circuit Breaker Amps 40 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 AH Phase Single Series UBITBA Max AIR Rating 10kA at 120/240V AC For Use With Challenger and Thomas and Betts Load Centers Terminal Connection Lug Frame Size 100A/A 100A/AH Length 3.63 in Width 1 in Depth 2.5 in