The KAA-8R Universal Actuator is suitable for different load situations and possible for many application areas up to 8 independent channels. It receives KNX telegrams and can be used as switch actuator or shutter actuator (planned). Mixed applications from switch and shutter actuator are possible. Each output uses a bistable (latching) relay and can be operated manually via a push button. One green LED per channel for indicating the switching status. The compact design with 4 units (72 mm) wide modular makes it suitable for quick and simple installation. Other functions including heating control and logic functions are integrated to provide the KNX system integrators with high design freedom.