Locking Receptacle & Cover, Industrial, NEMA Configuration Non-NEMA, Number of Poles 4, Number of Wires 4, Amps 30, Voltage 120/208, Phase Three, HP 3, Body Material Glass Filled Polyester, Housing Material Valox 357, Color Yellow, NEMA Rating 3, 3S, 4, 4X, 6, 6P, Standards UL/CSA/NOM Watertight Wetguard DevicesCorrosion-resistant and suitable for dust-laden, damp, or wet (IP66) environments, including temporary submersion (IP67). UL Listed, CSA and NOM Certified. Devices are IP66/IP67, UL Type (NEMA) 3, 3S, 4, 4X, 6, and 6P. Devices and caps are made of UV-resistant ethylene propylene thermoplastic rubber. FD boxes are glass-filled polyester. Covers are Valox PBT with stainless steel hardware.