NEMA Configuration: NEMA TT-30R 30 Amps 125 Volts AC 3-Prongs straight blade female receptacle

Easy Wire Connection: The receptacle is easy for wire connection. G, W, Y are clearly marked on the bottom and an instruction sheet will be attached to the inner box for users to do wire connections easily. Fastening screws at all four corners make the unit very sturdy

Sturdy Design: Housing is made of impact-resistant nylon with flame retardant UL94-V0, and contacts are made of 100% solid brass to ensure maximum conductivity

Wide Application: Good option as a replacement receptacle for a broken or damaged 30 amps receptacle on RVs, travel trailers, campers and generators.