OS 2-2013

Nonmetallic Outlet Boxes@ Device Boxes@ Covers@ and Box Supports


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标准号
OS 2-2013
发布日期
2013年01月01日
实施日期
2014年04月29日
废止日期
中国标准分类号
/
国际标准分类号
/
发布单位
NEMA - National Electrical Manufacturers Association
引用标准
46
适用范围
"This standards publication covers those general-purpose nonmetallic outlet boxes@ device boxes@ covers@ and supports that are widely used by the consumer. These items (covered by UL 514C) are designed to facilitate the pulling of wires@ to protect and facilitate wiring splices and taps@ to provide a means of mounting and protecting wiring devices@ and to provide a connection for nonmetallic sheathed cable@ nonmetallic tubing (loom)@ rigid nonmetallic conduit@ and electrical nonmetallic tubing or other approved raceways. This standard provides useful guidance for design and performance of certain aspects of nonmetallic floor boxes. Excluded from this standards publication are the following: ""conduit bodies"" and similar types of boxes; cabinets or cutout boxes; floor boxes; flush device cover plates; boxes@ plates@ and covers designed for use with surface metal or surface nonmetallic raceway systems only; and boxes larger than 1650 cm? (100 cu. in.) in volume@ except multiple gang device boxes."




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