Commercial Specification Grade duplex outlet. Features a shallow design for maximum wiring room. Side wired, large-headterminal screws accept up to No. 10 copper wire. Double-wire power contacts for maximum conductivity and plug retention. Includes captive mounting screws, washer-type break-off plaster ears, and break-off fins for 2-circuit conversion. 15 amps/125 volts, NEMA (National Electrical Manufacturer's Association) 5-15R. Limited 10 year warranty. UL (Underwriter'sLaboratories) listed.