Bosch · Sounders and Beacons
Bosch FNX-425U-WFRD Addressable Acoustic and Visual Alarm Device
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Product description
An addressable device that provides audible and visual fire alarm signalling indoors. It complies with EN 54-3 and EN 54-23 standards; it has a red casing and white beacon. For use with detectors in the AVENAR Detector 4000 series.
Key features
- Combined audible and visual alarm
- Certified to EN 54-3 and EN 54-23
- Red casing, white beacon
- Continuous alarm signal on the LSN stub
- Compatible with the AVENAR Detector 4000 series
- Up to 127 units per loop when used without a detector
Technical specifications
| Weight | 473 g |
|---|---|
| Operating temperature | -10 – 55 °C |
| Storage temperature | -30 – 75 °C |
| Typical battery life | 10 |
| Maximum sound pressure level (1 m) | 97 dBA |
| Battery type | Lithium |
| IP rating | IP41; IP21C |
| Colour | Red casing, white beacon |
| Material | ABS plastic |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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