I.S. EN IEC 60947-3:2021&AC:2021-11现行
Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units (IEC 60947-3:2020/COR1:2021)
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN IEC 60947-3:2021&AC:2021-11
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：0
标准简介
This part of IEC 60947 applies to switches, disconnectors, switch-disconnectors and fusecombination units and their dedicated accessories to be used in distribution circuits and motor circuits of which the rated voltage does not exceed 1 000 V AC or 1 500 V DC.
