Magnetic actuator comprising a stator and a movable armature mounted swivelling with respect to the stator, wherein the stator is provided with: - a stator core made from magnetic material and comprising first and second flanges (3a, 3b) connected by a support, the first flange and the second flange extending mainly along a first direction (z) from the support, - a first magnet fitted on one end of the first flange, - a second magnet fitted on one end of the second flange, the first and second magnets (5a, 5b) having an axial magnetisation with a magnetisation axis directed in the first axis (z) and with the same direction, the first and second magnets (5a, 5b) being aligned in a second axis (x) perpendicular to the first axis (z), the first and second magnets (5a and 5b) being arranged in the extension of the first and second flanges (3a, 3b) along the first axis (z), - at least a first coil fitted (9a, 9b) around the first flange between the support and the first magnet, wherein the movable armature is arranged between the first and second magnets (5a, 5b) in the second axis (x) and has dimensions in the second axis (x) and in a third axis (y) that are each larger than a dimension of the movable armature in the first axis (z), the third axis (y) being perpendicular to the first axis (z) and second axis (x), the movable armature defining a first air-gap with the end of the first flange and with the first magnet and defining a second air-gap with the end of the second flange and with the second magnet, and having opposite first and second ends (2a, 2b) along the second axis (x), wherein a guide mechanically connects the movable armature with the stator, the guide being configured to allow swivelling of the movable armature around a first axis of rotation parallel to the third axis (y) and to prevent movement of the movable armature in the second axis (x) towards the first magnet and the second magnet, wherein the first magnet is magnetically coupled with the first end of the movable armature and the first flange to form a first static magnetic circuit, wherein the second magnet is magnetically coupled with the second end of the movable armature and the second flange to form a second static magnetic circuit, and wherein the first coil is magnetically coupled with the first and second ends (2a, 2b) of the movable armature, with the first and second flanges (3a, 3b) and with the support to form a first dynamic magnetic circuit. - a stator core made from magnetic material and comprising first and second flanges (3a, 3b) connected by a support, the first flange and the second flange extending mainly along a first direction (z) from the support, - a first magnet fitted on one end of the first flange, - a second magnet fitted on one end of the second flange, the first and second magnets (5a, 5b) having an axial magnetisation with a magnetisation axis directed in the first axis (z) and with the same direction, the first and second magnets (5a, 5b) being aligned in a second axis (x) perpendicular to the first axis (z), the first and second magnets (5a and 5b) being arranged in the extension of the first and second flanges (3a, 3b) along the first axis (z), - at least a first coil fitted (9a, 9b) around the first flange between the support and the first magnet, wherein a guide mechanically connects the movable armature with the stator, the guide being configured to allow swivelling of the movable armature around a first axis of rotation parallel to the third axis (y) and to prevent movement of the movable armature in the second axis (x) towards the first magnet and the second magnet, wherein the first magnet is magnetically coupled with the first end of the movable armature and the first flange to form a first static magnetic circuit, wherein the second magnet is magnetically coupled with the second end of the movable armature and the second flange to form a second static magnetic circuit, and wherein the first coil is magnetically coupled with the first and second ends (2a, 2b) of the movable armature, with the first and second flanges (3a, 3b) and with the support to form a first dynamic magnetic circuit.