Electromagnetically actuated valve, comprising an electromagnetic valve actuator with an actuator housing, a magnetic coil provided on or in the actuator housing, a first permanent magnet fixedly provided in the actuator housing, a second permanent magnet fixedly provided in the actuator housing, and a third permanent magnet which is connected to a valve body directly or via a connecting component or which is formed as part of the valve body and which is movably supported in the actuator housing along a movement axis in an axial direction, wherein the valve actuator is configured such that the third permanent magnet, when no voltage is applied to the magnetic coil, is held in a first position by the first and second permanent magnets (12, 16) in a repulsive equilibrium position in the axial direction between them with respective distance to the first and second permanent magnets (12, 16), and the third permanent magnet is deflectable in the axial direction relative to the first position by applying an electrical voltage to the magnetic coil, and a fluid duct housing in which a fluid duct is formed, wherein the valve body is movably along the movement axis supported within the fluid duct housing and/or the actuator housing, characterized in that the valve body is, by applying different voltages or by applying a voltage and not applying a voltage to the magnetic coil, movable along the movement axis into a closed position, in which the fluid duct is not passable by a fluid, and an open position, in which the fluid duct is passable by a fluid, without the valve body or coupled parts contacting a mechanical stop. an electromagnetic valve actuator with an actuator housing, a magnetic coil provided on or in the actuator housing, a first permanent magnet fixedly provided in the actuator housing, a second permanent magnet fixedly provided in the actuator housing, and a third permanent magnet which is connected to a valve body directly or via a connecting component or which is formed as part of the valve body and which is movably supported in the actuator housing along a movement axis in an axial direction, wherein the valve actuator is configured such that the third permanent magnet, when no voltage is applied to the magnetic coil, is held in a first position by the first and second permanent magnets (12, 16) in a repulsive equilibrium position in the axial direction between them with respective distance to the first and second permanent magnets (12, 16), and the third permanent magnet is deflectable in the axial direction relative to the first position by applying an electrical voltage to the magnetic coil, and an actuator housing, a magnetic coil provided on or in the actuator housing, a first permanent magnet fixedly provided in the actuator housing, a second permanent magnet fixedly provided in the actuator housing, and a third permanent magnet which is connected to a valve body directly or via a connecting component or which is formed as part of the valve body and which is movably supported in the actuator housing along a movement axis in an axial direction, wherein the valve actuator is configured such that the third permanent magnet, when no voltage is applied to the magnetic coil, is held in a first position by the first and second permanent magnets (12, 16) in a repulsive equilibrium position in the axial direction between them with respective distance to the first and second permanent magnets (12, 16), and the third permanent magnet is deflectable in the axial direction relative to the first position by applying an electrical voltage to the magnetic coil, and a fluid duct housing in which a fluid duct is formed, wherein the valve body is movably along the movement axis supported within the fluid duct housing and/or the actuator housing, characterized in that the valve body is, by applying different voltages or by applying a voltage and not applying a voltage to the magnetic coil, movable along the movement axis into a closed position, in which the fluid duct is not passable by a fluid, and an open position, in which the fluid duct is passable by a fluid, without the valve body or coupled parts contacting a mechanical stop.