Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground Fault Circuit Interrupter, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series NQ, QO, Phase Single, Series QOB, Max. AIR Rating 10kA at 120V AC, For Use With QO Load Centers and NQ Panelboards, Terminal Connection Pressure Plate, Frame Size 100A/QO, Length 4.12 in, Width 0.75 in, Depth 2.91 in