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ULC 528
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ULC 528 Manual Pull Stations for Fire Alarm Systems, Including Accessories (CAN/ULC S528-14)
standard by Underwriters Laboratories of Canada, 10/01/2014
Full Description
This standard covers manual stations and their accessories for installation in ordinary locations, indoor and outdoor, for use in fire alarm systems. This standard also covers manual stations used for ancillary service, such as manual stations for the electrical release of extinguishing systems.
M00001724
2021-06-03
New product
ULC 528 Manual Pull Stations for Fire Alarm Systems, Including Accessories (CAN/ULC S528-14)
standard by Underwriters Laboratories of Canada, 10/01/2014