China 'GB/T 17466.21-2022
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 17466.21-2022
Accessories for household and similar fixed electrical installations - mounting boxes and enclosures - Part 21: Particular requirements for mounting boxes and enclosures for suspension devices 家用和类似用途固定式电气装置的电器附件安装盒和外壳 第21部分:用于悬吊装置的安装盒和外壳的特殊要求
Issued Date:2022/4/15
Implemented Date:2022/11/1
Issued by:
The Standardization Administration of the People's Republic of China
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