Snap action switches, also known as micro switches, are devices used to rapidly open or close an electrical circuit. These highly sensitive switches are commonly employed in applications such as semi-trailer trucks, irrigation systems, office equipment, timing devices, medical and dental equipment, test instruments, manually operated devices, valves, and HVAC systems. The Honeywell BZ-2RW8225551-A2 is a standard large basic micro switch designed for simple or precise on/off operations. It offers multiple actuation options, terminal configurations, and operating characteristics to suit various design requirements. This switch features an extended mounting hole and a roller lever actuator for easier and more accurate installation.