Device in control cabinet design for copying control device commands depending on the position of partition walls, depending on the position of the partition wall, the control devices are responsible for their separate room area or for the combined room, suitable for connecting partition walls of up to 3 rooms per room connecting device, connection of two partition wall limit switches possible, device mains voltage 230 V AC, 50/60 Hz, mounting on 35 mm top hat rail in accordance with EN 50022, dimensions 4 HP each 17.5 mm, material flame-retardant polycarbonate, halogen-free, light gray. Bus, power cable and partition wall limit switches can be screwed onto the device's inputs.