Receptacle Circuit Breaker Amp Rating 30 A Circuit Breaker Type EHD 480V AC Current Rating 30 A Fuse Protection Not Applicable Fuse Type Not Applicable Hazardous Location Specification Class I Div 1 and 2 Group C D Class II Div 1 and 2 Group F G Class III Div 1 and 2 Locking Handle Yes NEMA Enclosure Rating 3 3R 4 4X 7CD 9FG Number of Poles 4 Number of Wires 3 Voltage Rating 480V AC Compatible Plug Manufacturer Part Number Not Applicable Disconnect Switch No