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| BRAND | Bosch |
| Product | FAP 425 DO-R |
| Internal code | ONR4434131 |
| Technical specification | Addressable Dual- Ray Optical Smoke Detector Type Number : FAP 425 DO-R Product Id : F.01U.304.903 Designation : Dual-Optical Smoke Detector, Automatic And Manual Address Setting Operating Voltage : 15 V Dc to 33 V Dc Current Consumption: < 0.55 mA Individual Display : Two-Color Led (Red/Green) Alarm Output : Per Data Word By Two-Wire Signal Line Indicator Output : Open Collector Connects 0 V Over 1.5 kΩ , Max 15 mA Response Sensitivity : (Default Settings With Medium Sensitivity, Adjustable To Different Sensitivity Levels) Optical Sensor : Average < 0.15 dB/m (EN 54- 7) Max.< 0.18 dB/m (EN 54-7) Max. Monitoring Area (Observe Vds Guidelines) : 120 m2 Max. Installation Height (Observe Vds Guidelines) : 16 m2 Max. Permitted Air Speed : 20 m/s Permitted Relative Humidity : < 95 % (Non Condensing) Protecting Category According To EN 60529 : IP 40 / IP 43 With Detector Base With Damp Room Seal Ring Color Code : 2x Grey |