IEC 60947-2 Ed. 2.1被替代
Low-voltage switchgear and controlgear Part 2: Circuit-breakers
出版：International Electrotechnical Committee
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基本信息
标准编号： IEC 60947-2 Ed. 2.1
发布时间：1998/3/11 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：273
标准简介
This standard applies to circuit-breakers, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c.; it also contains additional requirements for integrally fused circuit-breakers.
替代本标准的新标准
本标准修订后的版本
