Revised
This International Standard specifies requirements for conduit and cable fittings including cast metal boxes and conduit bodies used with extra-heavy duty electrical rigid steel (EHDERS) conduit conforming to IEC 60981. This edition constitutes a technical revision. It incorporates numerous additional tables which are significant changes to the first edition including: revision and update; new requirements necessitated by the proliferation of communication cables used in connection with EHDERS conduits and fittings
WITHDRAWN
IEC 61950:1997 ED1
WITHDRAWN
IEC 61950:2007 ED2
99.60
Withdrawal effective
Sep 16, 2019
PUBLISHED
IEC 61950:2019 ED3