Fuse Block Fits Fuse Type Industrial Fuse UL Class H K5 61 to 100 A Number of Poles 3 600V AC/DC For Fuse Size 7 7/8 in L x 1 5/16 in dia Compatible Fuse Series NLS NOS OTS RES RFS RLS 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 2.48 in Width 5.8 in Length 10.08 in Spring Reinforced Clip Yes Standards CSA Certified UL Listed