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Standard 917, Edition 5

Standard for Clock-Operated Switches

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Standard 917, Edition 5 Edition Date: July 19, 2016
Summary of Topics s0917_5_sum.html

Summary of Topics

These revisions to UL 917 dated July 19, 2016 are being issued to include Adding Requirements for the Test Method and Simulated Electrical Loads for Electronic Ballast, CFL and LED Driver Ratings From NEMA 410-2011 and other miscellaneous editorial updates.

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