Miniature Circuit Breaker Amps 20 A AC Voltage Rating 120/240V AC Circuit Breaker Type Arc Fault Circuit Interrupter Number of Poles 1 DC Voltage Rating Not Rated Circuit Breaker Actuator Toggle Circuit Breaker Mounting Style Bolt On Phase Single Series THHQB Max AIR Rating 22kA at 120/240V AC For Use With Bus Connections of Load Centers Lighting Panels Terminal Connection Screw Clamp Frame Size 60A/THHQB Length 3.28 in Width 1 in Depth 2.38 in Min Wire Size 14 AWG