Bosch · Accessories and Peripherals
Bosch FAD-420-HS-EN Duct Detector Housing with Base
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Product description
FAD-420-HS-EN is an air sampling housing with a base, designed for use with the FAD-425-O-R optical detector. It is used for smoke detection in ventilation ducts; the detector must be ordered separately. Integrated isolators help maintain LSN circuit functionality in the event of a cable break or short circuit.
Key features
- Compatible with the FAD-425-O-R detector; detector must be ordered separately
- Suitable for ventilation systems with an airflow velocity of 1–20 m/s
- Compartment allows the alarm LED to be viewed through the cover
- Tamper monitoring for unauthorised cover removal
- Two integrated isolators
- Includes connection board and detector base
Technical specifications
| Operating voltage | 15–33 VDC |
|---|---|
| Dimensions (H × W × D) | 16,50 × 39,50 × 11 cm |
| Operating temperature | 0–50 °C |
| Storage temperature | −20–80 °C |
| Permissible air velocity | 20 m/s. |
| Operating relative humidity | 0–95%, non-condensing |
| Colour | Grey |
| Material | Plastic |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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