CAN/ULC S527-11
- Standard for Control Units for Fire Alarm Systems
- standard by Underwriters Laboratories of Canada, 05/16/2011
- Publisher: CAN/ULC
$56.00$112.00
This Standard also covers smoke control features when incorporated as a part of the control equipment,releasing device service and stand alone power supplies. This edition of the standard was updated toaddress technological advancements.
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