Locking Plug Connection Orientation Straight Current Rating 30 A Housing Color Yellow Housing Material Nylon NEMA Plug Configuration L6-30P Number of Blades 3 Number of Poles 2 Phase Single Polarized Yes Resistance Properties Chemical Resistant Corrosion Resistant Impact Resistant Voltage Rating 250V AC Wire Connection Type Screw Terminals Wiring Style Standard Face Diameter 1.97 in For Maximum Cable Diameter 0.93 in For Minimum Cable Diameter 0.36 in Grade Marine