Bosch · Sounders and Beacons
Bosch FNM-420U-A-RD Continuous Indoor Sounder, Red
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Product description
This red, analogue addressable sounder is used for fire alarms indoors. It provides a continuous alarm signal and instant synchronisation, even on an LSN stub connection.
Key features
- Suitable for indoor use
- Analogue addressable
- Continuous alarm signal on an LSN stub
- Maximum sound level of 101,3 dB(A)
- Maximum current consumption below 4,35 mA
- Instant synchronisation
Technical specifications
| Operating voltage | 15–33 VDC |
|---|---|
| Operating temperature | -20–70 °C |
| Storage temperature | -25–85 °C |
| Dimensions (H × W × D) | 105 × 105 × 95 mm |
| IP rating | IP42 |
| Colour | Red |
| Material | Plastic |
| Weight | 295 g |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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