
Low-voltage switchgear and controlgear. Contactors and motor-starters. AC semiconductor motor controllers and starters
出版:British Standards Institution

专家解读视频
Pertains to a.c. semiconductor motor 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 1000 V a.c.
© British Standards Institution 2013
Replaces notes:
Replaces BS EN 60947-4-2:2000 which remains current.
Amendment notes:
Corrigendum, August 2012
IEC 60947-4-2 Ed. 3.0 - Identical
DIN EN 60947-4-2:2013 - Identical
SS EN 60947-4-2 Ed. 3 (2012) - Identical
EN 60947-4-2:2012 - Identical
NF EN 60947-4-2:2012 - Identical
UNE EN 60947-4-2:2013 - Identical
IEC 60947-4-2 : 3.0 - Identical
NF EN 60947-4-2 : 2012 - Identical
I.S. EN 60947-4-2:2012 - Identical
EN 60947-4-2 : 2012 - Identical
DIN EN 60947-4-2 : 2013 - Identical
SN EN 60947-4-2 : 2000 - Identical
UNE EN 60947-4-2 : 2013 - Identical
I.S. EN 60947-4-2:2012 - Identical
UNE EN 60947-4-2 : 2013 - Identical
NF EN 60947-4-2 : 2012 - Identical
SN EN 60947-4-2 : 2000 - Identical
DIN EN 60947-4-2 : 2013 - Identical