Fuse Block Fits Fuse Type Industrial Fuse UL Class H K5 101 to 200 A Number of Poles 1 250V AC/DC For Fuse Size 7 1/8 in L x 1 9/16 in dia Compatible Fuse Series NLN NON OT REN RF RLN Series 2HKRFB Nonindicating Nonrejection Fuse Block Design Open Wire Range 6 AWG to 350 MCM Mounting Style Bolt-Down Body Material Glass Filled Polycarbonate Connector Type Box Lug Height 2.91 in Width 3 in Length 8 in Spring Reinforced Clip Yes Standards CSA Certified UL Listed