Duplex self-test AF/GF with standard-size wallplate, back and side wired. 15A/125V NEMA 5-15R. 2-pole, 3-wire grounding. Wire size number 14 - 10 AWG. Both arc fault protection and ground fault protection. Provides protection from series arcs, parallel arcs, and ground faults. Self-test GFCI technology. Meets and exceeds 10ka short circuit testing and Underwriters Laboratories (UL) UL943 safety standards. Ground termination with back wire clamp. Automatic grounding system eliminates the need for bonding jumper in grounded metal enclosure. Tapered back wire openings handle multiple wire sizesand types for applications up to number 10 AWG solid or stranded wire. Lock-out functionality prevents mis-wired line-load connections and GFCI/AFCI circuitry damage. Visual indicator light provides quick visual reference of a tripped or end of life condition. Tamper resistant (TR) shutters comply with 2014 NEC Article 406.12. Terminal screws backed out andready to wire. Matching standard size thermoplastic wallplate included.