International Standards and Conformity Assessment for all electrical, electronic and related technologies

SC 121B

Low-voltage switchgear and controlgear assemblies

 
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SC 121B Work programme (3)

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IEC 61439-1 Ed. 3.0  

Low-voltage switchgear and controlgear assemblies - Part 1: General rules
121B/9/CD2014-04CDM
  • CDM
  • Committee Draft to be discussed at Meeting

2014-08

A2CD
  • A2CD
  • Approved for 2nd Committee Draft

2014-11

MT 2T.W.Mennell2017-03
IEC 61439-2 Ed. 3.0  

Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies
121B/12/CD2014-04CDM
  • CDM
  • Committee Draft to be discussed at Meeting

2014-08

A2CD
  • A2CD
  • Approved for 2nd Committee Draft

2014-11

MT 2T.W.Mennell2017-03
IEC 61439-8 Ed. 1.0  

Low-voltage switchgear and controlgear assemblies - Part 8: Assemblies for machinery (cabinets, boards or panels)
121B/5A/NP2014-08ANW
  • ANW
  • Approved New Work

2014-08

1CD
  • 1CD
  • 1st Committee Draft

2015-12

F. Dosio2017-10