Finger-Safe Fuse Block, Body Material , Compatible Fuse Series A4J, AJT, DFJ, HSJ, JKS, JLS, JTD, JTD-ID, LDFJ, LPJ, LPJ-I, Box Lug, Amp Range 0 to 30 A, Fits Fuse Type Class J, For Fuse Size 2-1/4 in L x 13/16 in dia, Fuse Block Design Finger-Safe, Nonrejection, Height 3.06 in, Length 3.11 in, Mounting Style DIN Rail, Number of Poles 1, Visual Indication Indicating, Voltage Rating 600V AC/DC, Width 3.61 in, Wire Range 18 to 8 AWG