Snap Action Switches, also known as micro switches are a kind of momentary contact switch. They are generally used in irrigation systems, semi-trailer trucks, timing devices, office equipment, tests instruments, medical and dental equipment, HVAC equipment, manually operated devices, and valves.

BZ-RX Snap Action Switch from Honeywell is a standard basic switch. This Honeywell Snap Action Switch features low operating force and sensitive differential travel to deliver reliable performance. It ensures long mechanical life of up to 20,000,000 cycles at a 95% survival rate. The current rating of this Pin Plunger Switch ranges from 15 A to 25 A. Featuring an elongated mounting hole, this N.O./N.C. Switch enables more accurate and easier mounting.