Touch room temperature controller, Busch-tacteo, Touch room temperature controller Standard device Order only possible in conjunction with the design ID. Symbols and/or texts are configured using a web configuration tool: tacteo-configurator.my.busch-jaeger.de Support of KNX functions through innovative color concept (yellow=lighting, blue=blinds, orange=RTR, magenta=scene and white=neutral/no function assignment) or standard lighting red/green. Control element with room temperature controller function for controlling 6164/10, 6164/11 in conjunction with KNX heating actuators, commercially available actuators or analog actuators (continuous controllers). Power supply via separate plug-in terminals, e.g. yellow/white wire pair of the bus line. The controller is a constant room temperature controller for fan coils in 2- and 4-pipe systems and conventional heating or cooling systems. The fan level can be switched manually or to automatic mode. Temperature controller class: 1. Contribution to room heating energy efficiency: 1.0%. With integrated KNX bus coupler. Number of bus participants: 1 with separate 24V additional power supply. Control elements: freely programmable touch surfaces. Display elements: LED to display the switching status. Device protection class: IP 20. Device temperature range: -5 °C to 45 °C. Dimensions (H x W x D): 86 mm x 157 mm.