PUBLISHED
IEC 60947-1:2020 ED6
PUBLISHED
IEC 60947-1:2020/COR1:2022 ED6
PUBLISHED
IEC 60947-1:2020/COR2:2024 ED6
PROJECT
IEC 60947-1 ED7
40.20
DIS ballot initiated: 12 weeks
Jan 23, 2026
Low-voltage switchgear and controlgear - Part 1: General rules
40.20 DIS ballot initiated: 12 weeks
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