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CAN/ULC Standard S529-23 Smoke detectors for fire alarm systems

Publication Year

2023

Document Status

Current

Abstract

Specifies requirements for smoke detectors and accessories, including mechanical guards to be employed in ordinary indoor locations.

Document History

Supersedes CAN/ULC S529-16. Revised September 17, 2024.

Publisher Information

Underwriters Laboratories of Canada

Founded in 1920, Underwriters Laboratories of Canada (ULC) is an independent product safety testing, certification and inspection organization, accredited by the Standards Council of Canada.

7 Underwriters Road
Toronto
ULC
Canada

Tel: +1 866 937-3852