Pass & Seymour Arc Fault Circuit Interrupter (AFCI) Receptacles are the latest innovation in electrical safety and a code-approved alternative to AFCI breakers. AFCI Receptacles protect against electrical fires by detecting arc faults and de-energizing the circuit.FEATURES AND BENEFITS:- Feed-through protection- Two back-wire holes per termination add wiring flexibility, eliminate pigtailing and save box space.- Ground terminal back-wire for faster installation.- Auto-ground clip assures positive ground to metal box- Tamper-Resistant automatic shutter system prevents children from inserting objects such as hairpins or keys.- High-impact-resistant thermoplastic construction for superior strength and durability.