UL 496 BULLETIN-2008
安全灯座用UL标准

UL Standard for Safety Lampholders


 

 

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标准号
UL 496 BULLETIN-2008
发布日期
2008年02月14日
实施日期
废止日期
中国标准分类号
K74
国际标准分类号
29.140.10
发布单位
US-UL
适用范围
1 The requirements of this standard cover holders and connectors for electric lamps, including incandescent, fluorescent, and other electric-discharge-type lamps, rated as indicated in Clause 6, to be used in accordance with the Canadian Electrical Code (CEC), C22.1, Part I, and the National Electrical Code (NEC), ANSI/NFPA-70. 2 These requirements cover screw lampholders, including those intended to be mounted directly on an outlet-box, lampholders for special uses, lampholders for electric signs, and adapters that convert one lampholder size to another. 3 These requirements also cover holders for automatic starters used with fluorescent lamps. 4 These requirements also cover indicator lamps. 5 These requirements also cover lampholder inserts. 6 These requirements also cover naval-use lampholders. See Supplement sb. 7 These requirements do not cover fluorescent self-ballasted lamps and fluorescent lamp adapters covered in UL 1993. 8 These requirements do not cover seasonal-lighting lampholders, which are covered in UL 588 and CSA C22.2 No. 37. 9 These requirements do not cover electrode receptacles for use in gas-tube signs, which are covered in UL 879 and CSA C22.2 No. 34. 10 These requirements do not cover devices requiring a cross-bar, mounting strap, or other mounting means; such devices are considered to be luminaries. 11 These requirements do not cover nightlights, which are covered in UL 1786 and CSA C22.2 No. 12. This is the Twelfth Edition of ANSI/UL 496. It contains requirements from the Eleventh Edition of UL 496 and from the Eighth Edition of UL 542 and has been harmonized with the requirements of Canada.




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