Bussmann Fuse Block, Ferrule, Series: RM250, 250 VAC, 30 A, 1 Pole, Class: R, Fuse Holder Code: H, Box Lug, 14 to 2 AWG Wire, Bolt Mount, -40 to 120 deg C, For Use With: LPN, KTN-R and FRN Fuse, Thermoplastic, 3.2 in L x 1 in W x 2 in H