In the design system M. With integrated bus coupler. Button with 4 operating buttons, operating and status display and label field. The operating display can also be used as an orientation light. The device is connected to the bus line via a bus connection terminal. Software functions KNX switching, toggling, dimming (single/double surface), blinds (single/double surface). Edges trigger 1, 2, 4 or 8-bit telegrams (distinction between short/long actuation). Edges with 2-byte telegrams (distinction between short/long actuation), 8-bit slider, scene recall, scene storage, blocking functions. Accessories Label sheet for button 6183xx Scope of delivery With plaster protection cover. With bus connection terminal. Material Thermoplastic, matt. Color polar white.