Watertight Straight Blade Plug, Connection Orientation Straight, Current Rating 20 A, Grounding Grounded, Horsepower Rating 1/2 hp, Housing Color Yellow, IP Rating IP55, NEMA Plug Configuration 5-20P, Number of Blades 3, Number of Poles 2, Phase Single, Polarized Yes, Resistance Properties Watertight, UL 94 Flammability Rating V-2, Voltage Rating 125V AC, Wire Connection Type Screw Terminals, Wiring Style Standard, For Maximum Cable Diameter 0.655 in, For Minimum Cable Diameter 0.3 in