Bussmann Fuse Block, Modular, Series: JM Series, 600 V, 35 to 60 A, 3 Pole, Class: J, Box Lug/Slot Screw, 14 to 2 AWG Cu, 8 to 2 AWG Al Wire, DIN Rail/Panel Mount, 2.38 in Fuse Length, 1.06 in Fuse Dia, -40 to 120 deg C, For Use With: Low-Peak LPJ Series Time Delay, Limitron JKS, DFJ Series Ferrule Fuse, Thermoplastic, 4.7 in L x 4.5 in W x 2.6 in H