IEC Pin and Sleeve Plug, Body Material - Pin and Sleeve Zytel 801 Nylon, Amps - Plugs and Receptacles 20, Voltage - Plugs and Receptacles 277/480V AC, Color - Plugs and Receptacles Red, Number of Poles 4, Number of Wires 5, Grounding Style IEC, Phase - Electrical 3Y, HP 5 hp, Features Watertight, Standards CSA Certified C 22.2 No. 182.1, IEC 60309-1 and IEC 60309-2, UL Listed 1682. This item has been restricted from sale in the following state (s): []