
Low-voltage Switchgear And Controlgear - Part 4-2: Contactors And Motor-starters - Ac Semiconductor Motor Controllers And Starters
出版:Verband Deutscher Elektrotechniker

专家解读视频
Applicable to controllers and starters, possibly including a series mechanical switching device for connection to circuits not exceeding 1,000 V a.c, with or without bypass switching devices.
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) DRAFT 2010 issued in August 2010. (09/2010)
UNE EN 60947-4-2:2002 - Identical
SS EN 60947-4-2:2000 - Identical
I.S. EN 60947-4-2:2000 - Identical
NF EN 60947-4-2:2000 - Identical
IEC 60947-4-2 Ed. 2.2 - Identical
VDE 0660-117:2007 - Identical
BS EN 60947-4-2:2000 - Identical
SN EN 60947-4-2:2000 - Identical
SS EN 60947-4-2 Ed. 3 (2012) - Identical
NF EN 60947-4-2:2012 - Identical