UL 977-2012 标准详情
- 标准号:UL 977-2012
- 中文标题:动力线熔断保险装置
- 英文标题:standard for fused power-circuit devices
- 标准类别:美国保险商实验室标准UL
- 发布日期:2012-04-30
1 SCOPE1.1 THESE REQUIREMENTS COVER FUSED POWER-CIRCUIT DEVICES TO BE EMPLOYED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE. 1.2 FUSED POWER-CIRCUIT DEVICES, AS COVERED BY THESE REQUIREMENTS, ARE CONSIDERED TO BE EITHER BOLTED PRESSURE CONTACT SWI
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