Watertight Locking Plug Current Rating 20 A Housing Color Yellow Housing Material Thermoplastic Elastomer NEMA Plug Configuration L16-20P Number of Blades 4 Number of Poles 3 Phase Three Resistance Properties Antimicrobial Corrosion Resistant Voltage Rating 480V AC Wiring Style Standard For Maximum Cable Diameter 0.77 in For Minimum Cable Diameter 0.56 in Grade Industrial Horsepower Rating 5 hp IP Rating IP69K Market Industrial Shrouded Yes