物理安全检测
UL 50E电气设备外壳，环境方面的考虑
UL 50E电气设备外壳，环境方面的考虑—标准名称
UL 50E Enclosures for Electrical Equipment, Environmental Considerations
UL 50E电气设备外壳，环境方面的考虑
UL 50E电气设备外壳，环境方面的考虑—适用范围
Scope:
This standard applies to enclosures for electrical equipment intended to be installed and used in non-hazardous locations in accordance with the Canadian Electrical Code, Part I, CSA C22.1, the provisions of the National Electrical Code, NFPA 70, and the provisions of Mexico's Electrical Installations, NOM-001- SEDE
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