Actuator for DIN-rail (4.5 units) for air conditioning climate systems with zoning. It controls motorized 12/24 VDC grilles in up to 4 zones (up to 2 grilles per zone). Temperature management in up to 12 zones with additional ZoningBOX 4/6 modules to activate the additional zones. Management of settings for the air conditioning climate systems (up to two units): on/off, setpoint, mode, fan speed, according to the zones enabled. Manual control of outputs and LED indicators of movement of the grilles.