Watertight Locking Connector Connection Orientation Straight Current Rating 20 A Housing Color Yellow Housing Material Thermoplastic Elastomer IP Rating IP69K NEMA Receptacle Configuration L21-20R Number of Poles 4 Number of Wires 5 Phase Three Resistance Properties Corrosion Resistant Moisture Resistant UV/Sunlight Resistant Shrouded Yes Voltage Rating 120/208V AC Wire Connection Type Screw Terminals Wiring Style Standard Cap Type Press-On Cap