GVS 8185178 KNX universal actuator | 4-way

![CDATA[All multifunction actuators can be parameterized for switching, blinds (AC/DC), fan coil, heating and ventilation functions and central functions can be defined. Product advantages: - Switching functions with staircase light, flashing, on/off delay, scenes, operating hour counter, logic and forced operation - Connection of roller shutters, blinds, vertical slats, maritim blinds with automatic sun protection, scenes and safety functions - Heating/air conditioning control optionally heating, cooling or heating and cooling via 2-point, 3-point or PWM with valve status feedback and valve flushing - Up to 3 fan speeds are supported with on/off delay, logic, scenes, forced operation and status feedback Functions: - Switching - Blinds - Heating]]>