Watertight Locking Plug Current Rating 20 A Housing Color Yellow Housing Material Thermoplastic Elastomer NEMA Plug Configuration L7-20P Number of Blades 3 Number of Poles 2 Phase Single Resistance Properties Antimicrobial Corrosion Resistant Voltage Rating 277V AC Wiring Style Standard For Maximum Cable Diameter 0.72 in For Minimum Cable Diameter 0.47 in Grade Industrial Horsepower Rating 2 hp IP Rating IP69K Market Industrial Shrouded Yes