Fuse Block Fits Fuse Type Industrial Fuse UL Class H K5 61 to 100 A Number of Poles 2 250V AC/DC For Fuse Size 5 7/8 in L x 1 1/16 in dia Compatible Fuse Series NLN NON OT REN RF RLN Series 2HKRFB Nonindicating Nonrejection Fuse Block Design Open Wire Range 6 to 2/0 AWG Mounting Style Bolt-Down Body Material Glass Filled Polycarbonate Connector Type Box Lug Height 2.28 in Width 3.2 in Length 8.33 in Spring Reinforced Clip Yes Standards CSA Certified UL Listed