This European Standard specifies the requirements, test methods and performance criteria for fire alarm sounders in afixed installation intended to signal an audible warning of fire between a fire detection and fire alarm system andTheoccupants of a building. It is intended to cover only those devices which deriveTheir operating power by means of aphysical electrical connection to an external source such as a fire alarm system.
EN 54-3:2001 history
2019EN 54-3:2014/A1:2019 Fire detection and fire alarm systems - Part 3: Fire alarm devices - Sounders
2014EN 54-3:2014 Fire detection and fire alarm systems - Part 3: Fire alarm devices - Sounders
2001EN 54-3:2001 Fire detection and fire alarm systems Part 3: Fire alarm devices Sounders Includes amendment A1:2002 and amendment A2:2006