About This Item
Siemens’ 15‑amp dual‑function single‑pole circuit breaker (typically model Q115DF / Q115DFP/Q115DFNP, Q series) combines arc‑fault (AFCI) and ground‑fault (GFCI) protection in a single 15‑amp, single‑pole plug‑on device rated for 120 V residential circuits. It protects against both parallel and series arc faults as well as ground faults, making it suitable for kitchens, laundry rooms, and other NEC‑specified areas requiring dual protection.