Fuse Block Fits Fuse Type Industrial Fuse UL Class J 0 to 30 A Number of Poles 3 600V AC 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 JP Nonindicating Nonrejection Fuse Block Design Open Pyramid Wire Range 14 to 10 AWG Mounting Style Bolt-Down Body Material Thermoplastic Connector Type Pressure Plate Height 2.78 in Width 3.29 in Length 3.75 in Spring Reinforced Clip Yes