Bosch · Detectors
Bosch FAS-420-TP1-SL Silent Single-Pipe Addressable Aspirating Smoke Detector
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Product description
The FAS-420-TP1-SL is an analogue addressable aspirating smoke detector for single-pipe systems. It indicates operating, fault and alarm conditions via LED indicators; airflow monitoring helps detect blockages and breaks in the pipe. Its quiet fan makes it suitable for areas where noise sensitivity is a consideration.
Key features
- Single-pipe system connection
- Analogue addressable operation
- LED indicators for operating, fault and alarm conditions
- Airflow monitoring and single-hole monitoring
- Resistant to false alarms with intelligent signal processing
- Quiet fan: 38 dB(A), down to 34 dB(A) with sound absorber
Technical specifications
| Operating voltage | 15–33 VDC |
|---|---|
| Operating temperature | -20–60 °C |
| Dimensions (H × W × D) | 292 × 200 × 113 mm |
| Weight | 1500 g |
| Input current | 190 mA |
| LSN current consumption | 6,25 mA |
| Auxiliary current | 170–190 mA |
| Operating relative humidity (non-condensing) | %10–95 |
| LED colours | Red, yellow, green |
| Material | Plastic |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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