FAP‑520 Automatic Fire Detectors LSN improved version
| Technical Specifications | ||
| Electrical | Operating voltage | 15 V DC to 33 V DC |
| Current consumption | < 3.25 mA | |
| Alarm output | Per data word by two-wire signal line |
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| Indicator output | Open collector connects 0 V over 1.5 kΩ through, max. 15 mA |
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| 'Mechanics | Dimensions | |
| • Detector | Ø 113 x 55 mm | |
| • Detector with Tim Ring | Ø 150 x 55 mm | |
| • Detector with Trim Ring, Base and Ceiling Mount Back Box |
Ø 150 x 110 mm | |
| Housing material | Polycarbonate | |
| Color | ||
| • Detector housing | Signal white, RAL 9003 | |
| • Detector front plate FAP‑O 520/ FAP‑OC 520 |
signal white matt | |
| • Detector front plate FAP‑O 520‑P/ FAP‑OC 520‑P |
transparent/silver-gray | |
| Weight | Without / with packaging | |
| • FAP-OC 520(-P) | 180 g / 370 g | |
| • FAP-O 520(-P) | 170 g / 360 g | |
| • Trim Ring | 30 g / 60 g | |
| Environmental conditions | Permissible operating temperature | |
| • FAP-O 520 (-P) | -20 °C to +65 °C | |
| • FAP-OC 520 (-P) | -10 °C to +50 °C | |
| Permissible relative humidity | 95% (non-condensing) | |
| Permissible air speed | 20 m/s | |
| Protection class as per EN 60529 | ||
| • FAP-O 520 (-P) | IP 53 | |
| • FAP-DO420 | IP 33 | |
| Further characteristics | Detection principle | |
| • FAP-O 520(-P) | Scattered light measurement | |
| • FAP-OC 520(-P) | Combination of scattered light measurement and combustion gas measurement |
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| Response sensitivity | ||
| • FAP-O 520(-P) | < 0.18 dB/m (EN 54-7) | |
| • FAP-OC 520(-P) | Optical section: < 0.36 dB/m (EN 54‑7) Gas sensor section: in ppm range |
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| Individual display | Two-color LED, red (alarm), green (test mode) |
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| Planning | Monitoring area | Max. 120 m2 (Heed local guidelines!) |
| Maximum installation height | 16 m (Heed local guidelines!) | |
| Minimum installation height | Out of arm's reach Minimum installation height recommended by BOSCH: 2.70 m |
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| Minimum distance to lamps | 0.5 m | |
| For flush ceiling mounting with FAA-500-BB | ||
| • Thickness of the false ceiling | Max. 32 mm | |
| • Required bored hole | Ø 130 mm (-1 mm to +5 mm) | |
| • Installation depth | 110 mm Note: Above the false ceiling, a free height of at least 110 mm is required. |
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