Siemens B120AF – 20A AFCI Miniature Circuit Breaker Fast Shipping

Part of the BAF series, this 20-amp branch/feeder arc-fault circuit breaker delivers reliable protection against parallel arcing faults. The Siemens B120AF features a bolt-on mounting style, ensuring a robust connection within Siemens P1, P2, P3, P4, and P5 panelboards. Rated for 10 kAIC at 120VAC, it includes a pigtail neutral and is HACR and SWD rated for switching 120V fluorescent lighting loads. Note that this legacy branch/feeder model has been superseded by the BA120AFC combination AFCI.