The Homematic IP switching actuator for DIN rail mounting - 4-way (HmIP-DRSI4) switches up to four channels from the distribution cabinet: The robust housing design offers professional yet simple installation on standard DIN rails. Versatile control options are then available directly via standard 230 V buttons, wirelessly via Homematic IP buttons or remote controls and even at any time via the smartphone app. The connection to rigid or flexible cables is particularly easy thanks to the spring-loaded terminals. Each channel can be placed on a different phase. The device enables independent control of each individual channel. Even without programming, the function and wiring can be checked directly on the device during installation thanks to the illuminated display and the device buttons.