NEN EN 50012:1978废止
Low Voltage Switchgear And Controlgear For Industrial Use - Terminal Marking And Distinctive Number For Auxiliary Contacts Of Particular Contactors
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN 50012:1978
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 contactors, irrespective of their power and construction, having terminal marking of auxiliary contacts 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 60158-1 - Identical
