The Expulsion Fuse Cutouts (DDLO's) is manufactured suitable for system ratings from 10 kV to 36 kV. The main applications of the Expulsion Fuse Cutouts are for protection of overhead distribution systems, transformers and capacitors. These cutouts are compatible for "K" Type and "T" type fuselinks, current rating from 1 A to 200 A may be used. The selection of the fuselinks depends on the type and rating for a particular application and the type of equipment required to be protected against overloads and other fault currents. For the detail pertaining to the selection of the fuselinks, references shall be taken from the Fuse Selection Chart provided by the manufacturer.