Switch/Shutter Actuator 8/4-fold KNX Secure, 16A, C-load. KNX Secure switching output for controlling 8 socket/lighting outputs or 4 shutters. Features: manual operation per output (lockable, without necessary bus connection), LED switching status indicator, operating hour counter, and diagnostic function. Lighting functions per channel: On/Off, timer control, safety off, forced control, lock/logic/preset or delay function, scene recall (64 per channel), switching function for time or duration. Shutter functions: command to move Up/Down/Stop, slat angle, percentage control (moving to a predefined position), sun protection function (in conjunction with external sensor brightness control), alarm function (control to a defined position), safety descent, 64 scene functions per channel, logic block for controlling the output based on the result of a logical connection, preset/lock function, forced control. Labeling option directly on the device and capability for remote firmware updates via the ETS app.