Fuse Block Fits Fuse Type Industrial Fuse UL Class R 201 to 400 A Number of Poles 1 250V AC/DC Compatible Fuse Series FLNR FLNR-ID KLNR LLNRK Series LFR Nonindicating Rejection Fuse Block Design Open Wire Range 350 kcmil to 1/0 Mounting Style Bolt-Down DIN Rail Body Material Thermoplastic Connector Type Box Lug Height 11.50 in Width 3.32 in Length 3.50 in Spring Reinforced Clip Yes Features Clip Designs Maximize Electrical Contact and Minimize Heat Rise