The Cooper Wiring Device 1234-BOX 30-Amp 250-Volt Heavy Duty Flush Mount Power Receptacle has a heavy duty design and construction that is ideal for any high amperage industrial and commercial power connectivity application. This flush mount receptacle features a heavy gauged galvanized steel mounting strap and a glass reinforced nylon body. The nylon construction resists ingress from contaminants. This heavy-duty non-grounding application has 2-Pole,3-Wire features and a NEMA standard of 6-30R with 250-Volts. The Cooper Wiring Device 1234-BOX 30-Amp Heavy Duty Flush Mount Power Receptacle can fit one gang or two gang enclosures. It is to be used with aluminum or copper wire. Cooper Wiring Devices is a trusted name in electrical products. Cooper Wiring Devices is committed to providing products that increase productivity, energy efficiency, safety at work and in the home, and produce reliable performance. Whether a home-Feets style is traditional, modern, casual, cozy or rustic, it will demand more from wiring devices than in years past. Cooper Wiring Devices is dedicated to providing the up-to-date wiring device solutions that today-Feets homes need.