Operating instructions DuoFern wall switch 1-channel 9494-3 F. Tepaße Updated August 28, 2024 09:57 Follow Download PDF Related articles Operating instructions DuoFern Wall Controller 9494 Activate login mode: DuoFern wall switch 1-channel 9494-3 Operating instructions DuoFern Multiple Wall Controller 230V 9494-2 Operating Instructions Multiple Wall Controller 9494-1 (BAT) Operating instructions Manual control unit 9493