Duct Smoke Detector Diameter of sampling tube shoule be around 1 in.
| Model | AW-CSD311 |
| Main Voltage | Zone 24V or 12V |
| Operating current | Monitoring status≤120uA, Alarm status≤15mA |
| Application | For indoor use only |
| Wiring | The promise of two bus system(Zone +, Zone -) |
| Protection Class | IP 30 |
| Smoke Alarm Sensitivity | 0.18～0.3 dB/m |
| Environmental | Class A temperature range: -10 to 50°C (14~122°F) Humidity: 5 to 95% RH, non-condensing |
| Materials and colors | ABS, White |
| Size（L*W*H） | 99.5* 99.5* 48.2 mm |
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