Explosionproof Disconnect Switch, Constructional Feature Explosionproof, Dust-Ignitionproof, Voltage Rating 120/240/480/600 VAC, 250 VDC, Current Rating 60 Ampere, Power Rating 10 HP at 120 VAC, 20 HP at 240 VAC, 40 HP at 480 VAC, 60 HP at 600 VAC, 15 HP at 250 VDC, Number of Poles 3, Fuse Provision Non-Fusible, Operator Type Internal Handle, Cover Type Hinged, Hub Size 2 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 3R/7CD/9EFG, Enclosure Material Epoxy Enamel Double Coated Aluminum, Size 9.63 Inch W x 9.63 Inch D x 16.75 Inch H, Approval UL 894/1203, CSA C22.2