IEC 60269-3-2006
低压熔断器.第3部分:非熟练人员使用的熔断器(主要是家用和类似用途的熔断器)的补充要求.A-F型熔断器标准化系统的实例
Low-voltage fuses - Part 3 : Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household or similar application) - Examples of standardized systems of fuses A to F