<p>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 various industrial applications, including valves, manually operated devices, HVAC systems, medical/dental equipment, test instruments, office equipment, timing devices, vending machines, appliances, aerospace, and instrumentation.</p><p>11SM1 Snap Action Switch from Honeywell is a sub-miniature basic micro switch. This Honeywell Snap Action Switch is designed for simple or precision on/off application needs. Compact and lightweight, it has a long operating life. With an operating temperature range between -55 °C to 125 °C [-67 °F to 257 °F], this Plunger Switch delivers reliable performance even in harsh environments.</p>