<p>The 22AC1 Safety Interlock Switch from Honeywell features Silver contacts and single pole double throw circuitry. This Honeywell Switch is designed for precision on and off application needs. Safety Interlock Switches are designed for mounting on a door or a cover, so that when the door or other part is opened, they open automatically. They prevent the gear shift lever from moving until the brake is applied.</p> <p> It is available with a choice of momentary, maintained or pull-to-cheat actuation to offer design flexibility. When the service door or drawer is opened, this Safety Interlock Switch cuts down the power automatically. These safety switches are generally used in appliances, vending machines, office equipment, computer and business equipment, test instruments, communications equipment, and HVAC equipment, among others.</p>