IEC 60269-3 Edition 4.1-2013
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型至F型熔断器的标准系统样例
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