Explosionproof Manual Motor Starter Switch, Type Feed Through, Current Rating 30 Ampere at 250 VAC/VDC, 20 Ampere at 600 VAC, Voltage Rating 600 VAC, Operation Type Double Pole, Material Gray Epoxy Powder Coated Malleable Iron, Enclosure Class I Div 1 and 2 Group C D, Class II Div 1 and 2 Group E F G, Class III, NEMA 3/7CD/9EFG, Size 3.72 Inch W x 5.31 Inch D x 6.81 Inch H, Approval UL 698, Constructional Feature Explosionproof, Hub Size 1/2 Inch, Power Rating 1 HP at 115 VAC, 2 HP at 230 VAC, 3 HP at 460 to 575 VAC, Cover Bolt Material Stainless Steel, Number of Gangs 1, Application Hazardous Location