Cerberus FDS221-R Sounder


The Cerberus FDS221-R Sounder produces a loud alarming sound in case of an fire alarm, which is clearly recognizable as a danger signal. The FDS221-R can be mounted on the wall or on the ceiling along escape routes, corridors, staircases.

The Cerberus FDS221-R can only be used with an addressable Detector Base.

FDS221-R-Sounder.JPG

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The Cerberus FDS221-R Sounder can only be used with an addressable Detector Base.
Operating voltage: 12 - 33 VDC
Operating temperature: -25 to +70 °C
Operating current: 3.5 mA (sound activated)
Storage temperature: -30 to +75 °C
Quiescent current: 250 μA
Sound intensity: 80 - 99 dBA
Terminals: according to Detector Base
Humidity: <95 % RH
Communication protocol: FDnet/C-NET
Number of sounds: 11
Ext. alarm indicator: 2
Color: red, RAL 3000