The Square D X Series 50 A 125/250 V range outlet provides a fast, safe way to upgrade your home's devices. The NEMA 14-50R outlet makes this device the right fit for range installations. It fits in either 1 or 2 gang boxes and has terminals that feature pressure plates to protect wires during installation. A heavy gauge steel mounting strap is ideal for corrosion resistance. The self grounding feature is a brass ground contact which provides ground retention to metal boxes that eliminates the need to use a ground screw. X Series normalizes an array of new features, such as flush facing, easy installations, and connectivity, establishing a new benchmark for residential wiring devices. Its matching mounting box can be recessed into the surface of the wall for flush-mounting. This receptacle is tamper-resistant with discrete black shutters. This socket outlet has a black frame. The self grounding feature is a brass ground contact which provides ground retention to metal boxes that eliminates the need to use a ground screw. This socket has a width of 2.52 in (64 mm), a height of 3.74 in (95 mm) and a depth of 2.24 in (57 mm). By satisfying the NEMA 14-50R, UL 498 standards, this socket outlet is cULus certified. X Series normalizes an array of new features, such as flush facing, easy installations, and connectivity, establishing a new benchmark for residential wiring devices. Heavy-gauge, brass bade contacts Terminals accept up to 4 AWG solid or stranded conductors and have screws backed out to speed installation Easy ID terminal markings to limit installation errors Heavy-gauge galvanized steel-mounting strap for corrosion-resistance fits in either 1 or 2 gang boxes Terminals feature pressure plates to protect wires