NEN EN 50013:1978现行
Low Voltage Switchgear And Controlgear For Industrial Use - Terminal Marking And Distinctive Number For Particular Control Switches
出版：Nederlands Normalisatie Instituut
专家解读视频
基本信息
标准编号： NEN EN 50013:1978
发布时间：1978/6/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：8
标准简介
Applicable to control switches, with two definite positions, irrespective of their construction, having terminal marking in accordance with the corresponding marking of contactor relays designated by the distinctive letter E.
等同采用的国际标准
IEC 60337-1 - Identical
