SS EN 60947-4-2:2000被替代
Low-voltage Switchgear And Controlgear - Part 4-2: Contactors And Motor-starters - Ac Semiconductor Motor Controllers And Starters
出版：Standardiserings-Kommissionen I Sverige
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.
DIN EN 60947-4-2 (2007-09) - Identical
SN EN 60947-4-2:2000 - Identical
NF EN 60947-4-2:2012 - Identical
UNE EN 60947-4-2:2002 - Identical
BS EN 60947-4-2:2000 - Identical
IEC 60947-4-2 Ed. 2.2 - Identical
NF EN 60947-4-2:2000 - Identical
I.S. EN 60947-4-2:2000 - Identical
