<p>Snap Action Switch is a type of momentary contact micro switch which is used for precision on or off application needs. They are generally used as sensors in irrigation systems, semi-trailer trucks, timing devices, office equipment, test instruments, medical and dental equipment, HVAC equipment, manually operated devices, and valves.</p><p>YA-2RB-A64 Snap Action Switch from Honeywell comes with choice of actuation, termination and operating characteristics. YA-2RB-A64 Snap Action Switch has a long mechanical life up to 20,000,000 cycles at 95% survival rate. </p>