I.S. EN 50021-2001 标准详情
- 标准号:I.S. EN 50021-2001
- 中文标题:
- 英文标题:Electrical Apparatus for Potentially Explosive Atmospheres - Type of Protection 'n'
- 标准类别:爱尔兰国家标准I.S.
- 发布日期:
Gives requirements for the construction, testing and marking for Group 2 electrical apparatus with type of protection 'n', intended for use only in areas where explosive atmospheres of gas, vapour and mist are unlikely to occur or if they do occur,
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