Conduits for electrical purposes-Outside diameters of conduits for electrical installation and and threads for conduits and fittings
2003
Document Number: NL IEC 60423 : 2003
Sector: Electrical Engineering
TC: NL TC EO
ICS: 29.120.10
This International Standard specifies outside diameters for conduits used in electrical installations or in communication systems and the dimensional requirements for threads. It also specifies the dimensional requirements for threads used in associated fittings. It is not applicable to extra heavy-duty electrical rigid steel conduits specified in IEC 60981