Locking Connector Connection Orientation Straight Current Rating 20/30 A Housing Color Yellow Housing Material Nylon IP Rating IP30 NEMA Receptacle Configuration Non-NEMA Number of Poles 3 Number of Wires 4 Phase Three Resistance Properties Corrosion Resistant Moisture Resistant Shrouded No Voltage Rating 250V DC/600V AC Wire Connection Type Screw Terminals Wiring Style Standard Cap Type No Cap or Cover Contact Material Nickel-Plated Bronze For Maximum Cable Diameter 1.2 in