
Low-voltage switchgear and controlgear Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
出版:International Electrotechnical Committee

专家解读视频
Applies to controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. The contents of the corrigendum of March 2002 have been included in this copy. This consolidated version consists of the second edition (1999), its amendment 1 (2001) and its amendment 2 (2006). Therefore, no need to order amendments in addition to this publication.
UNE EN 60947-4-2:2002 - Identical
NEN EN IEC 60947-4-2:2000 - Identical
SN EN 60947-4-2:2000 - Identical
BS EN 60947-4-2:2000 - Equivalent
DIN EN 60947-4-2 (2007-09) - Identical
OVE/ONORM EN 60947-4-2:2007 - Identical
VDE 0660-117:2007 - Identical
NF EN 60947-4-2:2000 - Identical
I.S. EN 60947-4-2:2000 - Identical
PN EN 60947-4-2:2004 - Identical
AS 60947.4.2-2004 - Identical
AS 3947.4.2-1997 - Identical
SS EN 60947-4-2:2000 - Identical
CEI EN 60947-4-2:2001 - Identical