Edison Modular Fuse Holder, Finger-Safe, Series: CH Series, 600 VAC, 30 A, 3 Poles, Class: CC, Fuse Holder Code: W, Spade Lug, 18 to 4 AWG Wire, DIN Rail Mount, 38 mm Fuse Length, 10 mm Fuse Dia, -20 to 90 deg C, For Use With: KTK-R, LP-CC and FNQ-R Series Class CC Fuses, Polyester, White, 2.909 in H x 2.067 in W x 3.275 in D