IEC 60269-4:2009 is to be used in conjunction with IEC 60269-1. This Part 4 supplements or modifies the corresonding clauses or subclauses of Part 1. Fuse-links for the protection of semiconductor devices shall comply with aIl requirements of IEC 60269-1,
DS/EN 60269-4/A1:2012 history
2012DS/EN 60269-4/A1:2012 Low-voltage fuses - Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices
2010DS/EN 60269-4:2010 Low-voltage fuses - Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices