D0 fuses are compact fuses that are inserted into special fuse holders and fixed with a screw insert. The circuit is not closed until the unit is screwed in, enabling safe, voltage-free and load-free replacement. https://elecena.pl/product/29646880/le1404-fuse-insert-d01-e14-4-a-400-v-gg-with-indicator 2025-12-25 https://elecena.pl/product/29646880/le1404-fuse-insert-d01-e14-4-a-400-v-gg-with-indicator 2026-02-27