<p>Snap action switches are highly sensitive switches that respond to very small movements and can rapidly change from one contact position to the other. The SX series subminiature basic micro switches are used for simple or precision on/off application needs. These highly sensitive switches are mostly used in aerospace, instrumentation, timing devices, vending machines, computer/business equipment, test instruments, HVAC equipment's, office equipment's, medical and dental equipment's, manually operated devices, and valves.</p><p>311SX3-T Snap Action Switch from Honeywell comes with a long operating life and an elongated mounting hole for easier, more accurate mounting.</p>