SN EN 60947-4-3:2000被替代
Low-voltage Switchgear And Controlgear - Part 4-3: Contactors And Motor-starters - Ac Semiconductor Controllers And Contactors For Non-motor Loads
出版：Swiss Standards
专家解读视频
Applies to a.c. semiconductor non-motor load controllers and contactors used to perform electrical operations by changing the state of a.c. electric circuits between the ON-state and the OFF-state. Gives requirements for semiconductor controllers and contactors associated with separate short-circuit protective devices.
SS EN 60947-4-3:2000 - Identical
UNE EN 60947-4-3:2002 - Identical
IEC 60947-4-3 Ed. 1.1 - Identical
NF EN 60947-4-3:2000 - Identical
I.S. EN 60947-4-3:2000 - Identical
DIN EN 60947-4-3 (2007-08) - Identical
BS EN 60947-4-3:2000 - Identical
SS EN 60947-4-3 Ed. 2 (2014) - Identical
DIN EN 60947-4-3:2015 - Identical
NF EN 60947-4-3:2014 - Identical
UNE EN 60947-4-3:2014 - Identical
