EN IEC 60947-4-1:2019被替代
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
出版：European Committee for Standards - Electrical
专家解读视频
基本信息
标准编号： EN IEC 60947-4-1:2019
标准类别：Standard
出版单位：European Committee for Standards - Electrical
标准页数：0
标准简介
IEC 60947-4-1:2018 is available as?IEC 60947-4-1:2018 RLVwhich contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
替代本标准的新标准
