Ordering possible only in connection with the design ID. Makes possible the individual configuration via a web configuration tool: tacteo-configurator.my.busch-jaeger.de. Individual configuration with logos and/or ICONs and/or colours according to customer specifications. Freely programmable function >Do not disturb<, >Bell< and >Make up room<. With backlit room number. Push switch function: switching / dimming / blind / sending values / scenes etc. Support of KNX functions through innovative colour concept (yellow=lighting, blue=blind, orange=RTC, magenta=scene and white=neutral/no function assigned) or standard illumination red/green. The bus connection is provided via the enclosed bus terminal. Additional power supply must be connected via enclosed terminal block, e.g. yellow/white wires in bus connection.