CAN/ULC-S541-M87

Standard for Speakers for Fire Alarm Systems
Covers requirements for speakers for voice and tone reproduction for use in accordance with the Standard for the Installation of Fire Alarm Systems, CAN/ULC-S524-M86, and in accordance with the Canadian Electrical Code, Part I.
OEN:
ULC
Langue:
English
Code(s) de l'ICS:
13.220.20; 13.320
Statut:
Annulée
Date de Publication:
1987-02-28
Numéro Standard:
CAN/ULC-S541-M87