ANSI/UL 489A-2008 标准详情
- 标准号:ANSI/UL 489A-2008
- 中文标题:通信设备用断路器的安全标准
- 英文标题:Standard for Safety for Circuit Breakers For Use in Communications Equipment
- 标准类别:美国国家标准
- 发布日期:2008
The requirements of this standard cover single pole or multi-pole DC rated circuit breakers intended for use as branch circuit overcurrent and short-circuit protection in communications equipment. All poles of multi-pole circuit breakers covered by t
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!
