The D0 fuse system is used in low-voltage systems in which the fuse inserts are accessible to laypeople and can be replaced by them. It is the most modern screw fuse system with indicator and is designed for 400VAC or 250VDC. The sizes D01, D02 and D03 make up the D0 system. D0 fuse inserts are used to protect cables and systems. This tool is used to make the screw caps easier to handle.
