Jung KNX CO2 sensor CO2 A 2178 BF ANM Manufacturer :Jung Designation :KNX CO2 sensor anthracite matt Type :CO2 A 2178 BF ANM Bus system KNX :yes Bus system KNX radio :no Bus system radio bus :no Bus system LON :no Bus system Powernet :no Version :CO2 sensor Mounting type :Flush-mounted With bus coupling :yes With DCF77 :no Acoustic signal :no With heating :no Colour :anthracite Analogue input :no Number of digital inputs :2 Weather station :no Protection class (IP) :IP20 Jung KNX CO2 sensor CO2 A 2178 BF ANM: Further details KNX CO2 sensor, anthracite matt with integrated bus coupling unit with humidity sensor and room temperature controller with integrated push-button interface, 2-gang Intended use Measurement of CO2 concentration, relative humidity and air temperature Output of the measured values as a telegram to the bus, e.g. for controlling fans, heating, ventilation and air conditioning.e.g. for controlling fans or window drives via KNX telegrams Individual room temperature control in KNX installations Installation in appliance box with dimensions according to DIN 49073 Product features Limit value monitoring for CO2 concentration (max. 4 limit values) and air humidity (max. 2 limit values) Dew point alarm (max. 2 limit values)2 limit values) Dew point alarm, e.g. for cooling ceilings and conservatories, to prevent mould formation Two binary inputs for connecting potential-free contacts, e.g. push-buttons, switches, windows.Logic gate for simple linking functions KNX medium: TP 256 KNX nominal voltage: DC 21 ... 32 V SELV Current consumption KNX: typ. 12.5 mA max. 25 mA (4 s/15 s cyclic) Connection KNX: Connection terminal Protection class: III Ambient temperature: -5 ... +45 °C Binary inputs Cable length: max. 5 m Cable type: J-Y(St)Y 2 x 2 x 0.8 mm CO2 sensor Measuring range: 0 .... 2000 ppm Humidity sensor Measuring range: 10 ... 95 % relative humidity (RH) Temperature sensor Measuring range: -5 ... +45 °C , EAN: 4011377130371.