美利体育登录入口官网:BS HD 60269-3:2010 低压熔断器.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. Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications). Examples of standardized systems of fuses A to F