Standard for Manual Stations for Fire Alarm Systems, Including Accessories

Designation Number:
CAN/ULC-S528
Status:
Proceeding to development
SDO Comment Period Start Date:
SDO Comment Period End Date:
Posted On:

Scope:

1.1 This Standard covers manual stations and their accessories for installation in ordinary locations, indoor and outdoor, for use in fire alarm systems. 1.2 A manual station having a pre-wound signalling mechanism and equipped with a tripping electromagnet to permit automatic actuation by separate detectors, and similar combination devices, will be judged with respect to compliance with the applicable requirements for both manual stations and electrically actuated transmitters.

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