30.97 End of interruption of work - split/merged Jul 9, 2004
IEC
International Standard
This International Standard specifies requirements for EHDERS (extra heavy-duty electrical rigid steel) conduits, couplings, nipples and elbows for electrical installations, including communications and fibre optics. This standard also specifies threads for these components.
It is not applicable to the conduits specified in IEC 60423.
ABANDON
IEC 60981/FRAGf ED2
30.97
End of interruption of work - split/merged
Jul 9, 2004
PUBLISHED
IEC 60981:2019 ED3