UNI EN 54-3:2020
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Current
The latest, up-to-date edition.
Fire detection and fire alarm systems - Part 3: Fire alarm devices - Sounders
Published date
04-06-2020
This European Standard specifies the requirements, test methods and performance criteria for fire alarm sounders, including voice sounders, in a fixed installation intended to signal an audible warning between the fire detection and fire alarm systems and the occupants of a building (see EN 54-1:2011).
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