Fuse Block, Amps AC 30, Max. Voltage 250, Number of Poles 1, Connector Type Screw, Mounting Style Bolt Down, Fuse Block Design Open, Wire Size 18 to 10 Cu, Blown Fuse Indicator No, Fuse Length 2 In., Fuse Dia. 9/16 In., Length 3.03 In., Width 1.09 In., Depth 1.41 In., H, For Use With Class H, K, R and Cooper Bussmann REN and NON Fuses, Standards UL, CSA