Fuse Block Fits Fuse Type Industrial Fuse UL Class R 61 to 100 A Number of Poles 3 600V AC/DC For Fuse Size 7 7/8 in L x 1 5/16 in dia Compatible Fuse Series A6D-R A6K-R FRS-R KLSR KTS-R KWS-R LLSRK LPS-RK TRS-R Series 6HKRFB Nonindicating Rejection Fuse Block Design Open Wire Range 6 to 2/0 AWG Mounting Style Bolt-Down Body Material Glass Filled Polycarbonate Connector Type Box Lug Height 2.48 in Width 5.8 in Length 10.08 in Spring Reinforced Clip Yes