Edison Fuse Block, Knife Blade, Series: JM600, 600 VAC, 450 to 600 A, 3 Poles, Class: J, Fuse Holder Code: AE, Box Lug, 4 AWG to 500 kcmil Wire, Bolt Mount, 8 in Fuse Length, 2-1/2 in Fuse Dia, -40 to 120 deg C, For Use With: LPJ, JKS and DFJ Fuse, Thermoplastic, 10 in H x 14.3 in W x 5.6 in D