FAQs
IEC PAS 60793-1-49:2002
Optical fibres - Part 1-49 : Measurement methods and test procedures - Differential mode delay
IEC 60947-5-1:1997
Low-voltage switchgear and controlgear. Part 5: Control circuit devices and switching elements...
IEC 60947-5-1:1990/COR1:1991
IEC 60947-5-1:1990
IEC 60947-5-1:1997/AMD2:1999
Amendment 2 - Low-voltage switchgear and controlgear. Part 5: Control circuit devices and...
IEC 60947-5-1:1990/AMD2:1996
IEC 60947-5-1:1997/AMD1:1999
Amendment 1 - Low-voltage switchgear and controlgear. Part 5: Control circuit devices and...
IEC 60947-5-1:1990/AMD1:1994
IEC 60947-4-3:1999/COR1:2000
Corrigendum 1 - Low-voltage switchgear and controlgear - Part 4-3: Contactors and...