FAQs
IEC 60947-4-1:1990/COR1:1991
Low-voltage switchgear and controlgear. Part 4: Contactors and motor-starters - Section One:...
IEC 60947-4-1:1990
IEC 60947-4-1:2000/AMD2:2005
Amendment 2 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters...
IEC 60947-4-1:1990/AMD2:1996
Amendment 2 - Low-voltage switchgear and controlgear. Part 4: Contactors and motor-starters -...
IEC 60947-4-1:2000/AMD1:2002
Amendment 1 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters...
IEC 60947-4-1:1990/AMD1:1994
Amendment 1 - Low-voltage switchgear and controlgear. Part 4: Contactors and motor-starters -...
IEC 60947-3:1999
Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors...
IEC 60947-3:1999/COR1:1999
Corrigendum 1 - Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors,...
IEC 60947-3:1990/COR1:1991
Corrigendum 1 - Low-voltage switchgear and controlgear. Part 3: Switches, disconnectors,...
