Bosch FAP-425-O AVENAR Optical Smoke Detector
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Bosch FAP-425-O AVENAR Optical Smoke Detector
Bosch FAP-425-O addressable optical smoke detector from the AVENAR detector 4000 range, with no rotating parts and automatic addressing. Uses light-scattering detection and connects to Bosch LSN improved fire panels.
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Key specifications
| Model | FAP-425-O |
| Detection principle | Optical (light scattering), automatic addressing, no rotating parts |
| Operating voltage | 15 V DC to 33 V DC |
| Current consumption | Below 0.55 mA |
| Communication | LSN improved, two-wire line; up to 254 elements per loop |
| Operating temperature | -20 °C to +65 °C |
