Fuse Block, Fits Fuse Type Class R, Fuse UL Class R, 31 to 60 A, Number of Poles 3, 250V AC/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 LFR, Indicating, Rejection, Fuse Block Design Open, Wire Range 14 to 6 AWG, Mounting Style Bolt-Down, DIN Rail, Body Material , Connector Type Box Lug, Height 2.26 in, Width 4.1 in, Length 4.71 in, Spring Reinforced Clip Yes