
Boxes And Enclosures For Electrical Accessories For Household And Similar Fixed Electrical Installations - Part 21: Particular Requirements For Boxes And Enclosures With Provision For Suspension Means
出版:Verband Deutscher Elektrotechniker

专家解读视频
Applies to boxes and enclosures with provision for suspension means.
Supersedes DIN IEC 23B-549-CD
(10/2005)
IEC 60670-21 Ed. 1.0 - Identical
I.S. EN 60670-21:2007 - Identical
NF EN 60670-21:2007 - Identical
NBN EN 60670-21:2007 - Identical
BS EN 60670-21:2007 - Identical
VDE 0606-21:2005 - Identical