CSA C22.2 NO 247
2nd Edition, July 1, 2014
Operators and systems of doors, gates, draperies, and louvres
Includes all amendments and changes through Errata , June 2015
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Description / Abstract:
This Standard applies to electrically-powered door opening
devices and other opening and closing appliances rated at 600 V or
less and intended to be used in nonhazardous locations in
accordance with the Rules of the Canadian Electrical Code, Part