Abstract: Set of switches mutual locking devices, comprising switches with actuator toggles and locking elements, each of the switches having a rocker supported by an elastic element and having Bowden type cables to be connected to the two arms of the rockers, the free end of a first cable of a switch being operationally connected to elements of actuation of a second switch and the free end of a second cable being operationally connected to the elements of actuation of a third switch, and the rockers being loaded at their ends to come into operational contact with the locking elements.