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ISO 7240-3:2020

Fire detection and alarm systems — Part 3: Audible alarm devices

Publication date:   Mar 11, 2020

General information

90.93   Standard confirmed   Sep 9, 2025

ISO

ISO/TC 21/SC 3 Fire detection and alarm systems

International Standard

13.220.20   Fire protection

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Scope

This document specifies the requirements, test methods and performance criteria for audible alarm devices intended to signal an audible warning, with or without voice messages between a fire detection and fire alarm system and the occupants of a building.
This document specifies fire alarm audible alarm devices for two types of application environment, type A for indoor use and type B for outdoor use.
This document is not applicable to:
a) loudspeaker-type devices primarily intended for emitting emergency voice messages that are generated from an external audio source;
b) supervisory audible alarm devices, e.g. within the control and indicating equipment.

Life cycle

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ISO 7240-3:2010

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PUBLISHED
ISO 7240-3:2020
90.93 Standard confirmed
Sep 9, 2025