SUBJECT 98A-2014

Outline of Investigation for Open Type Switches (Issue 2)


 

 

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标准号
SUBJECT 98A-2014
发布日期
2014年07月11日
实施日期
2014年07月15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
16
适用范围
These requirements cover open type switches for installation without an enclosure@ where acceptable@ or for installation in a panelboard@ switchboard@ motor control center@ industrial control panel or the like@ or for installation in a Listed cabinet or cutout box in accordance with the switch installation instructions. Open type switches are manually operable by means of an external handle. These requirements also cover motor operators for use with enclosed switches. These requirements are intended to be used in conjunction with the requirements specified in the Standard for Enclosed and Dead-Front Switches@ UL 98@ except as modified or supplemented by this Outline.




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