Fuse Block Fits Fuse Type Industrial Fuse UL Class R 101 to 200 A Number of Poles 1 250V AC/DC For Fuse Size 7 1/8 in L x 1 9/16 in dia Compatible Fuse Series A2D-R A2K-R FLNR FRN-R KLNR KTN-R KWN-R LLNRK LPN-RK TR-R Series 2HKRFB Nonindicating Rejection Fuse Block Design Open Wire Range 6 AWG to 350 MCM Mounting Style Bolt-Down Body Material Phenolic Connector Type Box Lug Height 2.91 in Width 3 in Length 8 in Spring Reinforced Clip Yes