In System M design, this device features an integrated bus coupling unit. It includes a push-button with two operating buttons, an operating and status display, and a text field. The operating indicator can also serve as an orientation light. The device connects to the bus line via a bus connection terminal. Software functions include KNX switching, toggling, dimming (one/two-surface), and blinds (one/two-surface). It supports edge triggers for 1, 2, 4, or 8-bit telegrams, allowing differentiation between short and long actuation. It also includes edge triggers 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 matte finish, and the color is anthracite.