Fuse Block Fits Fuse Type Industrial Fuse UL Class J 0 to 30 A Number of Poles 1 600V AC/DC For Fuse Size 2 1/4 in L x 13/16 in dia Compatible Fuse Series A4J AJT DFJ HSJ JKS JLS JTD JTD-ID LDFJ LPJ LPJ-I Series SJ Nonindicating Nonrejection Fuse Block Design Open Wire Range 14 to 4 AWG Mounting Style Bolt-Down DIN Rail Body Material Glass Filled Polycarbonate Connector Type Screw Height 2.2 in Width 3.28 in Length 3.91 in Spring Reinforced Clip Yes