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 Stability date of publications (11)

Publication

Number

Publication

Date

Stability

Date

Maintenance

Team

Project in

progress

2014-05-07 2019
2013-04-29 2018 MT 2
2011-08-19 2017 MT 2 IEC 61439-1 ED3
(CFDIS)
2011-08-19 2017 MT 2 IEC 61439-2 ED3
(RFDIS)
2012-02-16 2019 MT 4
2012-11-15 2019 MT 5
2014-08-25 2019 MT 7
2012-05-23 2019 MT 3
2014-02-19 2017 WG 8 IEC 61439-7 ED1
(AFDIS)
2014-09-09 2019 MT 2
2011-08-19 2018 MT 6