489 CRD-2012

UL Standard for Safety Molded-Case Circuit Breakers@ Molded-Case Switches and Circuit-Breaker Enclosures - Section / Paragraph Reference: Annex SB Subject: Addition of Molded Case Switches to Annex SB@ Molded Case Circuit Breakers and Circuit Breaker Encl


 

 

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标准号
489 CRD-2012
发布日期
2012年02月27日
实施日期
2014年02月14日
废止日期
中国标准分类号
/
国际标准分类号
/
发布单位
UL - UL
引用标准
2
适用范围
These requirements cover molded-case circuit breakers@ molded case switches and circuit breaker enclosures intended for use aboard non-combatant and auxiliary naval ships. A naval circuit breaker or molded case switch shall comply with the applicable requirements of the preceding sections of this standard@ except as modified or added to by the requirements in this supplement.




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