Mechanical Interlock Device Circuit Breaker Amp Rating Not Applicable Circuit Breaker Type Not Applicable Current Rating 30 A Fuse Protection Non-Fused Fuse Type Not Applicable Hazardous Location Specification Class I Div 1 and 2 Group B C D Class II Div 1 and 2 Group F G Class III Div 1 and 2 Locking Handle Yes NEMA Enclosure Rating 3 4 4X 7BCD 9FG Number of Poles 3 Number of Wires 4 Voltage Rating 600V AC Disconnect Switch Yes Enclosure Lock Type Padlockable