Low-voltage fuses - Part 2-1: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Sections I to VI: Examples of types of standardized fuses (IEC 60269-2-1:2004, modified); German version HD 60269-2-1:2005
低压熔断器.第2-1部分:授权人员使用的熔断器(主要用于工业应用的熔断器)的补充要求.第I至VI节:标准化熔断器类型的示例(IEC 60269-2-1:2004 修改);德文版HD 60269-2-1:2005