SS EN 60670-21 Ed. 1 (2007)现行
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：Standardiserings-Kommissionen I Sverige
专家解读视频
Applies to boxes and enclosures with provision for suspension means.
NF EN 60670-21:2007 - Identical
NBN EN 60670-21:2007 - Identical
BS EN 60670-21:2007 - Identical
DIN EN 60670-21 (2008-03) - Identical
IEC 60670-21 Ed. 1.0 - Identical
I.S. EN 60670-21:2007 - Identical
DIN EN 60670-21:2008 - Identical
