In System M design, this device features an integrated bus coupling unit. It includes a push-button with four operating buttons, an operating and status display, and a text field. The operating display can also serve as an orientation light. The device connects to the bus line via a bus connection terminal. It supports software functions such as KNX switching, toggling, dimming (one/two-surface), and blinds (one/two-surface). Edges can trigger 1, 2, 4, or 8-bit telegrams, allowing differentiation between short and long actuation. It also includes edge functionality with 2-byte telegrams, an 8-bit slider, scene recall, scene storage, and disabling functions. Accessories include a labeling sheet for the push-button. The scope of delivery includes a plaster protection cover and a bus connection terminal. The material is thermoplastic with a matt finish, and the color is aluminum.