Locking Plug Connection Orientation Straight Current Rating 20 A Housing Color Gray Housing Material Metallic NEMA Plug Configuration Non-NEMA Number of Blades 3 Number of Poles 2 Phase Single Polarized Yes Resistance Properties Chemical Resistant Impact Resistant Voltage Rating 125V AC Wire Connection Type Screw Terminals Wiring Style Standard For Maximum Cable Diameter 0.66 in For Minimum Cable Diameter 0.3 in Grade Hospital Grade Grounding Grounded IP Rating IP20