PURPOSE: A device for controlling a moving shaft switch for a distributor/synthesizer of an electric power is provided to reduce a consumed electric power and to minimize a generation of heat. CONSTITUTION: A device for controlling a moving shaft switch for a distributor/synthesizer of an electric power comprises: a first solenoid(22) fed with the electric power for supplying an electromagnetic force; a charging and discharging instrument charging the electric power for supplying; a second solenoid(23) fed with the electric power discharged from the charging and discharging instrument for supplying the electromagnetic force; and a switching instrument switching the electric power for selectively driving each of the first solenoid and the second solenoid.
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