Watertight Locking Connector, Connection Orientation Straight, Current Rating 30 A, Housing Color Yellow, Housing Material Elastomer, IP Rating IP69K, NEMA Receptacle Configuration L16-30R, Number of Poles 3, Number of Wires 4, Phase Three, Resistance Properties , Moisture , UV/Sunlight , Shrouded Yes, Voltage Rating 480V AC, Wire Connection Type Screw Terminals, Wiring Style Standard, Cap Type Press-On Cap, Contact Material Nickel-Plated Brass