Multifunction actuator for DIN-rail (4.5 units) with 8 outputs (16 A C-Load) which offer multiple configuration as shutter channels, as individual outputs or as blocks of 2-pipes fan coil controller. It allows manual control of its outputs through the push buttons on the cover. It includes 20 independent logical functions. It is compatible with KNX Secure. Accessories: AC/DC shutter adapters.