Blind actuator 4-way REG 230 V AC KNX light gray. Blind actuator 4-way REG 230 V AC, for controlling max. 4 independent AC drives, suitable for switching different external conductors, manual operation can be activated via button, manual operation can be activated via selector switch, deactivation of the KNX function, status LED integrated in manual operation button, large labeling field, with illuminated programming button, with plug-in terminals. Application properties: Up/down function Slat position/stop position in % Scene function (64 scenes per channel) Preset function Sun protection function Lock function Forced control function Alarm function Status display Safety lock Manual operation Logic function Device diagnostics.