DIN EN 60947-4-2 (2013-05)现行
Low-voltage Switchgear And Controlgear - Part 4-2: Contactors And Motor-starters - Ac Semiconductor Motor Controllers And Starters (iec 60947-4-2:2011 + Cor.: 2012)
出版：Verband Deutscher Elektrotechniker
专家解读视频
2013 [01/05/2013]2007 [01/09/2007]2002 [01/12/2002]2000 [01/09/2000]1997 AMD 2 1999 [01/09/1999]1997 AMD 1 1998 [01/03/1998]1997 [01/05/1997]
Supersedes DIN IEC 17B-893-CDV. (05/2002) Supersedes DIN IEC 17B-997-CD. (12/2002) Supersedes DIN VDE 0660-109. (04/2004) Supersedes DIN IEC 60947-4-2. (09/2007)
UNE EN 60947-4-2:2013 - Identical
NF EN 60947-4-2:2012 - Identical
EN 60947-4-2:2012 - Identical
SS EN 60947-4-2 Ed. 3 (2012) - Identical
