International
Electrotechnical
Commission
International Standards and Conformity Assessment
for all electrical, electronic and related technologies
SC 121B |
Low-voltage switchgear and controlgear assemblies |
Detail
Committee | Working Groups | Project Leader | Current Status |
Frcst Pub Date | Stability Date |
|---|---|---|---|---|---|
| SC 121B | 13 | DELPUB |
History
Stage | Document | Downloads | Decision Date | Target Date |
|---|---|---|---|---|
| CFDIS | 1988-08-01 | |||
| APUB | 1989-06-30 | |||
| BPUB | 1990-02-26 | |||
| PPUB | 1990-12-15 | |||
| DELPUB | 2012-02-16 | |||
Project
IEC 60439-3:1990 ED1
Low-voltage switchgear and controlgear assemblies. Part 3: Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use - Distribution boards
Associated Documents:
17D/429/RM
48 kB17D/326/MCR
136 kB17D/311/MCR
87 kB17D/278/INF
124 kB17D/271/INF
705 kB17D/264/INF
79 kB17D/255A/DC
977 kB17B/1256/INF
87 kB