Key FeaturesHighly reliable and accurate thanks to Intelligent Signal Processing (ISP)Monitors environment for electromagnetic influence for fast root-cause analysisAutomatic and manual address settingKey SpecificationsClass of equipment (IEC 62368-1): IIIColor: WhiteCurrent consumption (mA): 0.55 mADetection principle: Optical; ThermalDimensions (Ø x H) (cm): 9.95 x 5.20 cmLSN current consumption (mA): 0.55 mAMaterial: PlasticMounting type: Ceiling-mountedNominal current (mA): 0.55 mANominal voltage (VDC): 28 VDCOperating relative humidity, non-condensing (%): 15 – 95 %Operating temperature (°C): -20 – 50 °COperating voltage (VDC): 15 – 33 VDCPermissible air speed (m/s): 20 m/sStorage relative humidity (%): 15 – 95 %Storage temperature (°C): -25 – 80 °CWeight (g): 77 g SKU: BOS.FAP-425-OT-R Color: White Amperage Rating: 15 A Voltage Rating: 28 V DC Degree of IP: IP41 Operating Relative Humidity: 95% (non-condensing) Storage Temperature: -25 °C ... 80 °C Operating temperature: -20°C To +50°C Dimensions: 9.95x5.20cm Material: Plastic Brand: BOSCH Supplier Part Number: FAP-425-OT-R