A system for controlling the use of household or industrial appliances, such as for example washing machines, dishwashing machines, and the like, including an electromechanical timer-programmer, characterized in that it includes at least one switching element that contains a mobile contact element and first and second fixed contact elements, disposed opposite said mobile contact element; said movable contact element being arranged so as to cooperate together with two or more cam discs, each having a preset cam contour and which rotate independently of one another, allowing different combinations of relative angular positions and velocities of rotation of said disk elements a corresponding number of several switching sequences of said contacts. (Machine-translation by Google Translate, not legally binding)
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