Snap Action Switches, also known as micro switches are a kind of momentary contact switch. They are used for precision on/off, end of limit and manual operator interface application needs. These switches are used in appliances, vending machines, timing devices, office equipment, test instruments, medical and dental equipment, HVAC equipment, manually operated devices, and valves.

V7-7B19E9 Snap Action Switch from Honeywell is best suited for higher cost-of-failure applications and designed for operations at full load. With Single Pole Double Throw circuitry, the V7-7B19E9 Honeywell switch current rating ranges from 0.1 A to 25 A.