Explosionproof Disconnect Switch, Constructional Feature Explosionproof, Dust-Ignitionproof, Voltage Rating 600 VAC, 125/250 VDC, Current Rating 30 Ampere, Number of Poles 3, Fuse Provision Fusible, Fuse Type Type J, Operator Type External Handle, Cover Type Bolted, Hinged, Hub Size 1.5 Inch, Hub Location Top, Bottom, Enclosure Class I Div 1 and 2 Group B C D, Class II Div 1 and 2 Group E F G, Class III, NEMA 4/4X/7/9, Enclosure Material Gray Epoxy Powder Coated Copper-Free Aluminum, Size 10.63 Inch W x 8.84 Inch D x 15.25 Inch H, Approval UL 1203, Application Chemical Plant, Petrochemical Plant, Petroleum Refineries, Industrial