Snap Action Switches also known as micro switches are a kind of momentary contact switch. The BZ series standard basic switches are used for simple or precision on/off application needs. These highly sensitive switches are often used in used in irrigation systems, semi-trailer trucks, timing devices, office equipment, tests instruments, medical and dental equipment's, HVAC equipment, manually operated devices, and valves.

BZ-2RL-A2 Snap Action Switch from Honeywell comes with elongated mounting hole for easier, more accurate mounting. This Honeywell snap action switch has a long mechanical life up to 20,000,000 cycles at 95% survival and boasts of choice of actuation, termination and operating characteristics.