Watertight Locking Connector Connection Orientation Straight Current Rating 20 A Housing Color Yellow Housing Material Thermoplastic Elastomer IP Rating IP69K NEMA Receptacle Configuration L16-20R Number of Poles 3 Number of Wires 4 Phase Three Resistance Properties Corrosion Resistant Moisture Resistant UV/Sunlight Resistant Shrouded Yes Voltage Rating 480V AC Wire Connection Type Screw Terminals Wiring Style Standard Cap Type Press-On Cap Contact Material Nickel-Plated Brass