UL 857 BULLETINS-2005 标准详情
- 标准号:UL 857 BULLETINS-2005
- 中文标题:母线管道
- 英文标题:csds 8/24/2005 108p
- 标准类别:美国保险商实验室标准UL
- 发布日期:2005-01-01
Covers safety requirements for service-entrance, feeder, and branch-circuit busways and associated fittings rated 600 volts or less and intended for use in accordance with ANSI/NFPA 70-1981, National Electrical Code. Metal-enclosed bus for connecting
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