Fuse Block, Midget Fuse, 3 Poles, 30 A, DIN Rail Mount, 600 V ac/dc, Pressure Plate with Q.C. Terminal Connection, #14 to #6 AWG Wire Size, Copper (Box Lug);Zinc-Plated Steel (Screw and Captive Pressure Plate);Thermoplastic (Base) Material, 2.283 in Overall Length, 1.25 in Overall Width, 3.0 in Overall Height