Protect your home with the ABB THQL1120AF2 AFCI Circuit Breaker. This 20A, 1-pole breaker is designed to detect and prevent damage from arcing faults, ensuring safety and reliability. Part of the Q-Line series, it features quick-make/quick-break mechanisms and easy-to-spot trip indications. This combination breaker meets current NEC standards by protecting against both parallel and series arcs..The ABB THQL1120AF2 is a 1-pole, 20A AFCI (Arc Fault Circuit Interrupter) circuit breaker from the Q-Line series. It operates at a voltage of 120/240V with an interrupting capacity of 10 kAIC. This thermal-magnetic breaker features a fixed trip function (LI - Long-Time, Instantaneous) and a plug-on mounting style. It is suitable for reverse feed applications and includes a pigtail neutral connection.