Operating Instructions DuoFern Universal Actuator 9470-1 (1-channel) 9470-2 (2-channel) F. Tepaße Updated July 11, 2024 13:39 Follow Download PDF (9470-1 / 1-channel) Download PDF (9470-2 / 2-channel) Related articles Connection of pushbutton or switch for external control? What has to be considered? Information on the multiple wall switch (230V) 9494-2 Which actuator has potential-free contacts? Successor list RolloTron, successors of older RolloTron devices. Electronic belt winders Activate login mode: DuoFern central operating unit 9493