Snap Action Switches are electromechanical devices that are used to open or close an electrical circuit at a rapid speed. These devices are also known as micro switches and work with lever, pushbutton, and roller actuators. They are generally used in irrigation systems, semi-trailer trucks, timing devices, office equipment, test instruments, manually operated devices, HVAC systems, and valves.

BE-2RQ1-A4 Snap Action Switch from Honeywell is a standard, basic micro switch. This SPDT Snap Switch delivers long mechanical life of up to 20,000,000 cycles at a 95% survival rate. Designed with an elongated mounting hole, this Honeywell Snap Action Switch enables more accurate and easier mounting. The current rating of this snap switch ranges from 15 A to 25 A.