Mersen Ferraz Shawmut Fuse Block, Open Style, 600 VAC/VDC, 400 A, 1 Pole, 1 ph, Class: T, Box Lug Connection, 2 AWG to 600 kcmil Wire, DIN Rail Mounting, For Use With: A6T Series Fuse, Phenolic, 6 in L x 2.25 in W x 2.99 in H Dimensions