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 Plug In, Compatible Panelboard/Load Center Series AQ, Phase Single, Series THQL, 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