
Low-Voltage Switchgear And Controlgear - Part 4-1: Contactors And Motor-Starters - Electromechanical Contactors And Motor-Starters
出版:Nederlands Normalisatie Instituut

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基本信息
标准编号: NEN EN IEC 60947-4-1:2010
发布时间:2012/10/1 0:00:00
标准类别:Standard
出版单位:Nederlands Normalisatie Instituut
标准页数:152
标准简介
Pertains to the types of equipment listed in 1.1 and 1.2 whose main contacts are intended to be connected to circuits that rated voltage of which does not exceed 1000 V a.c. or 1500 V d.c.
标准备注
Supersedes NEN 10947-4-1. (11/2001)
本标准替代的旧标准