prEN 50XXX

Low-voltage fuses - D-type-fuse system - Protection of cables and cords up to 100 A and 500 V and/or up to 63 A 660 V a.c. and 600 V d.c. prEN 50XXX

Scope

The German standard DIN 57 636 (VDE 0636 Part 31):1983/12 contains by the side of 500 V D-type-fuses such for -660 V with current ratings up to 63 A which are not covered by the international draft standard prHD 630.3.1 Section 1. The fuse-carriers and fuse-links are described in the German standards DIN 49514:1988/09 and DIN 49367:1982/06.