I.S. EN 60423:2007現行
Conduit Systems for Cable Management - Outside Diameters of Conduits for Electrical Installations and Threads for Conduits and Fittings
出版：National Standards Authority of Ireland
專家解讀視頻
Describes outside diameters for conduits used in electrical installations or in communication systems and the dimensional requirements for threads.
UNE EN 60423:2008 - Identical
NF EN 60423:2007 - Identical
NBN EN 60423:2008 - Identical
SS EN 60423 Ed. 2 (2007) - Identical
DIN EN 60423 (2008-07) - Identical
ONORM EN 60423:1995 - Identical
