UL 5B-2009 Strut-Type Channel Raceways and Fittings.pdf
文档页数：24文档大小：634.5KB文档格式：pdfUL UL 5B⑧ Underwriters Laboratories Inc . Standard for SafetyStrut-Type Channel Racewaysand FittingsThis PDF Standard downloaded from. . uLY29,2009 UL 5BUL Standard for Safety for Strut-Type Channel Raceways and Fittings ,UL 5BSecond Edition ,Dated April 14 ,2004Summary of TopicsThe following revision being issued for UL 5B : Correction to Table 14.1 ,Maximum resistance of individual sections and fittingsText that has been changed in any manner or impacted by UL's electronic publishing system is markedwith a vertical line in the margin .Changes in requirements are marked with a vertical line in the marginand are followed an effective date note indicating the date of publication or the date on which thechanged requirement bees effectiveThe revised requirements are substantially accordance with Proposal (s)onthis subject dated May 222009. All rights reserved .No part of this publication may be reproduced ,stored in a retrieval system ,ortransmitted in any form by any means ,electronic ,mechanical photocopying ,recording ,or otherwisewithout prior permission of UL . UL provides this Standard " asis "without warranty of any kind ,either e...
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