Luxury ABB / General Electric THHQL1120AF2 – 20A AFCI Miniature Circuit Breaker

Meeting modern NEC requirements for residential safety, this 20A single-pole unit provides both series and parallel arc-fault detection. The pigtail neutral ensures reliable wiring. Designed for plug-on mounting, it installs into GE PowerMark Gold and ABB ReliaHome load centers. This model replaces the older THHQL1120AF branch/feeder version. With a 22kAIC rating at 120/240VAC, it handles demanding fault currents while offering a visual trip indicator and self-test functionality.