Siemens QA120AF – 20A AFCI Miniature Circuit Breaker Save Now

Built for residential branch circuit safety, this 20-amp, single-pole branch/feeder AFCI breaker detects parallel arcing faults to prevent electrical fires. It is an essential component for maintaining older systems that require standard branch/feeder arc-fault mitigation. Mounts into Siemens EQ, PL, ES, and Ultimate load centers. It serves as a drop-in replacement for legacy Q120AF models. Equipped with a pigtail neutral connection, a 10 kAIC rating, and a convenient LED trip indicator.