The Nemco 45989 Pushbutton Switch is a 1/2-inch SPST switch designed for use with compatible commercial foodservice equipment. It provides a simple pushbutton control function for equipment operation. The 1/2-inch size and SPST configuration are important specifications when matching the switch with existing electrical components. This replacement part can be referenced when an origin... https://partsfe.com/push-switch12-spst-for-nemco-part-45989