The apparatus (1) has programmable electronic control unit (9) with electrical interconnection (3) for connecting electromagnet (2). A plug connector (4) connects electric control unit (5) to auxiliary electric current control unit (14). Another plug conne...

The arrangement has at least one locking lever (8) that blocks the movement of the component in a holding position and at least one actuating lever (17), which blocks movement of the locking lever directly or indirectly in the holding position and can be m...

The coil (L1) of the electromagnetic actuator forms the choke (L1) of a DC to DC converter and is associated with an energy storage component (C4).