Fuse Block Fits Fuse Type Industrial Fuse UL Class H K5 31 to 60 A Number of Poles 2 600V AC For Fuse Size 5 1/2 in L x 1 1/16 in dia Compatible Fuse Series NLS NOS OTS RES RFS RLS Series HM Nonindicating Nonrejection Fuse Block Design Open Wire Range 14 to 2 AWG Mounting Style Bolt-Down DIN Rail Body Material Thermoplastic Connector Type Box Lug Height 2.6 in Width 3 in Length 7.3 in Spring Reinforced Clip Yes Standards CE CSA Certified REACH RoHS UL Listed