Bosch · Sounders and Beacons
Bosch FNM-420-A-RD Indoor Sounder, Red
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Product description
FNM-420-A-RD is an analogue addressable sounder used to provide fire alarm alerts indoors. It provides a sound level of up to 101,3 dB(A), and you can choose from 32 different tones. Up to 100 sounders can be connected to an LSN loop.
Key features
- Maximum sound level of 101,3 dB(A)
- Maximum current consumption is below 4,05 mA
- Up to 100 sounders per LSN loop
- Instant synchronisation
- 32 different tone options, including the DIN tone
- IP42 protection rating
Technical specifications
| Operating voltage | 15–33 VDC |
|---|---|
| Operating temperature | -25–70 °C |
| Storage temperature | -25–85 °C |
| Dimensions (H × W × D) | 105 × 105 × 95 mm |
| Weight | 250 g |
| IP rating | IP42 |
| Colour | Red |
| Material | Plastic |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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