I.S. EN 60947-5-1:2017现行
Low-voltage Switchgear and Controlgear Part 5-1: Control Circuit Devices and Switching Elements - Electromechanical Control Circuit Devices
出版：National Standards Authority of Ireland
专家解读视频
Pertains to control circuit devices and switching elements intended for controlling, signalling, interlocking, etc., of switchgear and controlgear.
SN EN 60947-5-1 : 1997 AMD 2 2000 - Identical
UNE EN 60947-5-1 : 2005 - Identical
BS EN 60947-5-1 : 2004 - Identical
NF EN 60947-5-1 : 2004 AMD 1 2009 - Identical
IEC 60947-5-1 : 4.0 - Identical
