PN-EN IEC 60947-4-1:2019-05现行
Low-voltage switchgear and controlgear - Part 4-1: Contactors and starters for motors - Mechanic contactors and motor starters
出版：Polish Committee for Standardization
专家解读视频
基本信息
标准编号： PN-EN IEC 60947-4-1:2019-05
标准类别：Standard
出版单位：Polish Committee for Standardization
标准页数：0
等同采用的国际标准
IEC 60947-4-1 :2018 RLV - Identical
EN IEC 60947-4-1:2019 - Identical
IEC 60947-4-1 :2018 RLV - Identical
