Electromagnetic lock actuator of a parking lock which is arranged in a longitudinal axis (X-X), comprising: - a movable and actuatable adjusting element which is movable into a first position (A) for fixing a cylinder and into a second position (B) for releasing a cylinder and comprises a locking link , wherein the electromagnetic lock actuator has a starting position and an end position, and the starting position corresponds to the non-actuated, deenergised state of the lock actuator and the end position corresponds to the actuated, energised state of the lock actuator , - at least one lock element which is held so as to be displaceable relative to the locking link , - wherein the locking link comprises a first surface and a second surface which are connected by a wedge surface having a gradient (M1), and - wherein the first surface in the first position (A) and a second surface in the second position (B) are in operative contact with the at least one lock element , Wherein at least one first surface is inclined relative to the wedge surface with a second gradient (M2), Wherein the first surface and the wedge surface are inclined in the same direction, and Wherein the gradient (M1) of the wedge surface is greater, in terms of amount, than the second gradient (M2), wherein a return spring holds the adjusting element in a manner preloaded in the first position (A) in an actuator starting position, and the locking link holds the at least one lock element in the position fixing the cylinder of the parking lock , and wherein the locking link is placed on the adjusting element as a sleeve and is held against a flange of the adjusting element by means of the return spring . - a movable and actuatable adjusting element which is movable into a first position (A) for fixing a cylinder and into a second position (B) for releasing a cylinder and comprises a locking link , wherein the electromagnetic lock actuator has a starting position and an end position, and the starting position corresponds to the non-actuated, deenergised state of the lock actuator and the end position corresponds to the actuated, energised state of the lock actuator , - at least one lock element which is held so as to be displaceable relative to the locking link , - wherein the locking link comprises a first surface and a second surface which are connected by a wedge surface having a gradient (M1), and - wherein the first surface in the first position (A) and a second surface in the second position (B) are in operative contact with the at least one lock element , Wherein at least one first surface is inclined relative to the wedge surface with a second gradient (M2), Wherein the first surface and the wedge surface are inclined in the same direction, and Wherein the gradient (M1) of the wedge surface is greater, in terms of amount, than the second gradient (M2), wherein a return spring holds the adjusting element in a manner preloaded in the first position (A) in an actuator starting position, and the locking link holds the at least one lock element in the position fixing the cylinder of the parking lock , and wherein the locking link is placed on the adjusting element as a sleeve and is held against a flange of the adjusting element by means of the return spring . <EOS>