BoschFAS-420-TP2See datasheet for product image
Bosch · Detectors
Bosch FAS-420-TP2 Dual-Pipe Addressable Aspirating Smoke Detector
Request a quote for pricing and availability. Installation, commissioning and compatibility checks with your existing system are also available.
Product description
FAS-420-TP2 is an analogue addressable aspirating smoke detector used to detect smoke in two-pipe air sampling systems. It uses LEDs to indicate operating, fault and alarm states. Airflow monitoring helps detect blockages and breaks in the pipework.
Key features
- Connection to a two-pipe system
- LED indicators for normal operation, fault and alarm
- High immunity to false alarms with intelligent signal processing
- Airflow monitoring; detects blockages and breaks
- Two integrated isolators protect the LSN loop
- Easy initial setup with automatic start-up
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 | 400 mA |
| Auxiliary current | 325 mA |
| LSN current consumption | 6,25 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.
Request a site survey and quote for your project
Tell us about your building, existing system and requirements; together, we can determine the right solution.