6164/51 Blower Actuator, 2-fold, 6 A, MDRC, BJE

For activating two 3-speed fans or one 5-speed fan via a multistage or alternating control module. It is possible to activate valves or electrical consumers via the available switch outputs. The available outputs can be used for activating the 2, 3 and 4 wire fan coil systems with a heating or cooling circuit or with an alternating heating/cooling circuit via the Busch installation bus KNX. Force guidance and 4 operating modes can be set for fan and valve.