I.S. EN 60947-4-1:2001被替代
Low-voltage Switchgear And Controlgear - Part 4-1: Contactors And Motor-starters - Electromechanical Contactors And Motor-starters
出版：National Standards Authority of Ireland
专家解读视频
Applicable to the types of equipment whose main contacts are proposed to be connected to circuits the rated voltage of which does not exceed 1000 V a.c. or 1500 V d.c.
UNE EN 60947-4-1:2002 - Identical
SS EN 60947-4-1:2001 - Identical
IEC 60947-4-1 Ed. 2.1 - Identical
BS EN 60947-4-1:2001 - Identical
DIN EN 60947-4-1 (2006-04) - Identical
SN EN 60947-4-1:2001 - Identical
