UL 5A-2008 Nonmetallic Surface Raceways and Fittings.pdf
文档页数：48文档大小：933.08KB文档格式：pdfUL UL 5A⑧ Underwriters Laboratories Inc . Standard for SafetyNonmetallic Surface Racewaysand FittingsThis PDF Standard downloaded from. . AUGUST 21 ,2008 - UL5AUnderwriters Laboratories Inc .( UL) 333 Pfingsten RoadNorthbrook ,IL 60062-2096UL Standard for Safety for Nonmetallic Surface Raceways and Fittings ,UL 5AThird Edition ,Dated July 18 ,2003Revisions :This Standard contains revisions through and including August 21 ,2008 . Summary of TopicsRevisions to UL are being issued : 1 .To add new requirements ( UnitedStates only )for flush duplex receptacle securement(4.7.3) 2 .For the conduit identification marking in 7.4The following table lists the future effective dates with the corresponding itemFuture Effective DateReferencesJuly12010 Clause 4.7.3A UL effective date is one established by Underwriters Laboratories Inc .and is not part of the ANSIapproved standard . Text that has been changed in any manner is marked with a vertical line in the marginThe revised requirements are substantially in accordance with UL's Proposal ()onthis subject dated April4,2008. The revisions dated August 21 ,2008 include reprinted title page ( page1...
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