Product Overview The Wincor Nixdorf CMD-V4 Double Extractor Unit Solenoid is an electromechanical replacement component used in the CMD-V4 cash dispensing mechanism of Wincor Nixdorf ATMs. The solenoid is part of the unit's actuation system and is used to operate a mechanical function within the extractor assembly. It is suitable for ATM maintenance and repair when the original solenoid is faulty, damaged, or requires replacement. This product is identified by the following