2212004 Fuse, Industrial / Power, Class gG / gL, D0 Series, 50 A, 400 VAC, 250 VDC. The 2212004 is a Fuse Bottle used as the most reliable protection of electro installation, control and signal circuits against overload and short-circuit currents. It is dimensioned for rated voltages 400VAC, respect to 250VDC. This Fuse Bottle is intended to be used in residential, business and similar buildings. It is necessary to take into account the requirements of the standard IEC 60664-1 concerning the air insulation distances, creeping distances and mounting distances.