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 THQB, Max. AIR Rating 10kA at 120/240V AC, For Use With Power Mark Gold Load Centers and AQ Lighting Panels, Terminal Connection Screw Clamp, Frame Size 100A/THQ, Length 3.28 in, Width 1 in, Depth 2.38 in, Min. Wire Size 14 AWG