![CDATA[KNX object controller 55, pure white glossy. With temperature/humidity sensor and 4 inputs. Installation in switch box. Integrated bus coupler. Suitable for 55 mm switch ranges e.g.: GIRA Standard 55, E2, E22, Event, Esprit, BERKER S1, B3, B7, JUNG A 500, A PLUS, A CREATION, AS 500, A 550, A FLOW, MERTEN 1M, M-Smart, M-Plan, M-Pure. Room temperature controller for indoor areas. Measuring range -10 to +50 °C. Controller type (2-point, PI, PWM) selectable. 1 bit +/-, 1 byte or 2 byte absolute object for setpoint adjustment. Setpoints saved in the event of a bus voltage failure. Min/max limit values, frost alarm, min/max memory. Switching of the operating mode via bit/byte objects. Temperature and humidity sensor with calculation of the dew point. Message when leaving the comfort zone. 4 binary inputs for connecting potential-free contacts (buttons, switches, window contacts). Ventilation control with manual or automatic operation. 14 byte object for plain text diagnosis.]]>