Fuse Block, Fits Fuse Type Industrial, Fuse UL Class H, K5, 31 to 60 A, Number of Poles 1, 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 , Connector Type Box Lug, Height 2.6 in, Width 1.5 in, Length 7.3 in, Spring Reinforced Clip Yes, Standards CE, CSA Certified, REACH, RoHS, UL Listed