alThe Prometal NEK22M-PDS is a 22-millimeter, three-position, black rotary switch with a stabilizer. It is IP55-rated and has a diameter of 22.5 millimeters. This switch is robust, dust-resistant, and protected against particles and/or water. It is commonly used in consumer, industrial, and automotive applications. It can be used to control electrical circuits for purposes such as switching lights, motors, transformers, and other electrical components on or off. It can also be used for controlling voltage ratings, as well as the speed and direction of rotation in motorized devices.