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 THHQL Max AIR Rating 22kA at 120/240V AC For Use With Power Mark Gold Load Centers and AQ Lighting Panels Terminal Connection Screw Clamp Frame Size 20A/THQ Length 3.28 in Width 1 in