<p>A Snap Action Switch is a type of momentary contact micro switch which operates at a rapid speed as it takes very little force or stimulus to operate. These highly sensitive switches are widely used in irrigation systems, semi-trailer trucks, timing devices and office equipment. This SPDT Momentary Switch is also used in test instruments, medical and dental equipment, HVAC equipment, manually operated devices and valves. </p><p>BA-2RV-A4 Snap Action Switch from Honeywell comes with low operating force and differential travel to deliver reliable functionality. Featuring a long mechanical life up to 20,000,000 cycles, this standard basic switch is ideal for a variety of industrial and mechanical applications. The elongated mounting hole in this snap action switch enables easier and more accurate mounting.</p>