Mounting Body for Contender Series, 1-Gang, Hub Size 3/4, Number of Gangs 1, Hub Style Feed-Thru, Material of Construction Aluminum, Height 6.06 In., Width 3.72 In., Depth 3.06 In., Standards UL 894, UL1203, UL Listed for Class I, Division 1, Groups C, D; Class I, Division 2, Groups, B, C, D; Class II, Division 1 and 2, Groups E, F, G; and Class III, Includes Internal Ground Screw