Fuse Block Fits Fuse Type Industrial Fuse UL Class J 31 to 60 A Number of Poles 2 600V AC/300V DC For Fuse Size 2 3/8 in L x 1 1/16 in dia Compatible Fuse Series A4J AJT DFJ HSJ JKS JLS JTD JTD-ID LDFJ LPJ LPJ-I Series JM Nonindicating Nonrejection Fuse Block Design Open Wire Range 14 to 2 AWG Mounting Style Bolt-Down DIN Rail Body Material Thermoplastic Connector Type Box Lug Height 2.6 in Width 3 in Length 3.7 in Spring Reinforced Clip Yes