Manufacturer: Siemens
Type: Smoke Detector
Model: FDO221
Operating voltage: 12 … 33 V DC
Operating current: 180 … 230 mA
External alarm indicators: Without sounder base 2 , With sounder base 1
Communication protocol: FDnet
Permissible wind speed: Max. 5 m/s
Protection degree: IP43
Operating Temperature: -10 … +60 °C
Dimensions: 100 x 46 mm
