Fuse Block, Fits Fuse Type Industrial, Fuse UL Class R, 31 to 60 A, Number of Poles 1, 250V AC/125V DC, For Fuse Size 3 in L x 13/16 in dia, Compatible Fuse Series A2D-R, A2K-R, FLNR, FRN-R, KLNR, KTN-R, KWN-R, LLNRK, LPN-RK, TR-R, Series RM, Nonindicating, Rejection, Fuse Block Design Open, Wire Range 14 to 2 AWG, Mounting Style Bolt-Down; DIN Rail, Body Material , Connector Type Box Lug, Height 2.3 in, Width 1.3 in, Length 4.2 in