Roller shutter actuator 4-way, 6A / 24V DC, KNX. Switching output for switching 4 roller shutter outputs. The function can be used to execute the UP/DOWN/Stop movement command. Percentage control of the roller shutter to move to a predefined position. The sun protection function can be used in conjunction with an external sensor to control the brightness per room. With alarm function to control the roller shutter to a defined position. Safety descent as long as the button is pressed. 64 scene functions per channel. Logic block for controlling the output depending on the result of a logical connection. Preset, lock function, forced control. The device converts the bus information into corresponding commands. The outputs are switched via the system line from the inputs assigned to them. All outputs have a manual control on the device, which can also be locked, as well as a switching status display using an LED and an operating hour counter for each output. The device can be read out using a diagnostic tool. Labeling option directly on the device.