BoschFAS-420-TT1-SLSee datasheet for product image
Bosch · Detectors
Bosch FAS-420-TT1-SL Silent Single-Pipe Addressable Aspirating Smoke Detector
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Product description
The FAS-420-TT1-SL is an analogue addressable aspirating smoke detector designed for single-pipe system connections. It displays the smoke level and provides various alarm notifications. Its quiet fan makes it suitable for applications in buildings and facilities where low operating noise is required.
Key features
- Single-pipe system connection
- Analogue addressable operation
- Smoke level display and different alarm notifications
- Resistant to false alarms with intelligent signal processing
- Airflow monitoring; detects blockages and breaks
- 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 |
| Auxiliary current | 170–190 mA |
| LSN current consumption | 6,25 mA |
| Operating relative humidity (non-condensing) | %10–95 |
| LED colour | 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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