
Low-voltage Switchgear and Controlgear Part 4-1: Contactors and Motor-starters - Electromechanical Contactors and Motor-starters (iec 60947-4-1:2009 (eqv))
出版:National Standards Authority of Ireland

专家解读视频
Applicable to the types of equipment listed in 1.1.1 and 1.1.2 whose main contacts are intended to be connected to circuits the rated voltage of which does not exceed 1000 V a.c. or 1500 V d.c.
UNE EN 60947-4-1:2011 - Identical
SS EN 60947-4-1:2010 - Identical
DIN EN 60947-4-1:2014 - Identical
SS EN 60947-4-1 Ed. 3 (2010) - Identical
BS EN 60947-4-1 : 2010 - Identical
UNE EN 60947-4-1 : 2011 - Identical
IEC 60947-4-1 : 3.1 - Identical
SN EN 60947-4-1 : 2001 AMD 1 2002 - Identical
EN 60947-4-1 : 2010 AMD 1 2012 - Identical
DIN EN 60947-4-1 : 2014 - Identical
BS EN 60947-4-1 : 2010 - Identical
SN EN 60947-4-1 : 2001 AMD 1 2002 - Identical
DIN EN 60947-4-1 : 2014 - Identical