The Microwave Oven Door Micro Switch 19N12B FC-62 is a replacement part suitable for some Whirpool microwave models. This electric-powered micro switch is designed for easy installation and is made of plastic and brass materials. The black color switch is a normally closed type, suitable for controlling the functions of the microwave oven. It comes as a single piece in the set, providing a reliable solution for maintaining the functionality of your microwave.