Switchable clutch unit

The invention relates to a switchable clutch unit for coupling a drive part, the clutch unit comprising a primary side and a secondary side which are connected to one another in a form-fitting manner for rotational drive, the secondary side having drive recesses distributed around the circumference, the primary side having drive claws distributed around the circumference, the drive claws are formed for engagement in a drive recess on the secondary side, where the drive claws comprise a set of first drive claws and a set of second drive claws, where the first drive claws are movable relative to the drive recess between an engaged position and a disengaged position, where the second drive claws are movable relative to the drive recess. Wherein the second drive claw is displaceable relative to the drive recess between an engaged position and a disengaged position, and wherein the first drive claw and the second drive claw are displaceable relative to each other. 可切换的离合器单元，用于联接驱动部件，其中离合器单元包括初级侧和次级侧，初级侧和次级侧彼此形状配合地