Snap Action Switches, also known as micro switches, are switch devices that are used to open or close an electrical circuit at a rapid speed. These highly sensitive switches are very often used in irrigation systems, semi-trailer trucks, timing devices, office equipment, test instruments, medical and dental equipment, HVAC systems, manually operated devices, and valves.

BZ-2RQ124-D6 Snap Action Switch from Honeywell is a standard “Large Basic” micro switch. This Honeywell Snap Action Switch is designed for precision on or off application needs. With an operating temperature range between -55 °C to 121 °C [-67 °F to 250 °F], it delivers momentary or maintained contact. This Micro Switch ensures a long mechanical life of up to 20,000,000 cycles at a 95% survival rate.