ABB / General Electric THQL1120AFP2 – 20A AFCI Miniature Circuit Breaker Best Price

Engineered for modern residential safety, the THQL1120AFP2 is a 1-pole, 20A combination arc-fault circuit interrupter from GE’s Q-Line family. It features a standard pigtail neutral and a built-in self-test mechanism. This plug-on unit fits seamlessly into GE PowerMark Gold and ABB ReliaHome load centers, serving as the predecessor to the THQL1120AFP2A. Delivering 10kAIC at 120/240V, it identifies both parallel and series arcing conditions while providing thermal-magnetic overcurrent defense.