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 2021
2013-04-29 2021 MT 2
2011-08-19 2020 MT 2 IEC 61439-1 ED3
(TFDIS)
2011-08-19 2020 MT 2 IEC 61439-2 ED3
(TCDV)
2012-02-16 2019 MT 4
2012-11-15 2022 MT 5
2014-08-25 2022 MT 7
2012-05-23 2022 MT 3
2018-12-06 2023 MT 8
2014-09-09 2022 MT 2
2011-08-19 2022 MT 6