UL 877-1993 标准详情
- 标准号:UL 877-1993
- 中文标题:危险(分类的)场所用断路器和断路器外壳
- 英文标题:(Circuit breakers and circuit-breaker enclosures for use in hazardous (classified) locations
- 标准类别:美国保险商实验室标准UL
- 发布日期:1993-06
SCOPETHESE REQUIREMENTS COVER CIRCUIT BREAKERS SPECIFICALLY DESIGNED TO PROVIDE SERVICE-ENTRANCE, METER-SERVICE, OR BRANCH-CIRCUIT PROTECTION FOR INSTALLATION AND USE IN HAZARDOUS (CLASSIFIED) LOCATIONS, CLASS I, DIVISION 1, GROUPS A, B, C, AND D, AN
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