MICRO SWITCH SZL-WL Series General Purpose Limit Switch, Side Rotary, Single Pole Double Throw,Double Break, Overtravel The SZL-WL Series general purpose limit switches are cost-effective switches for detecting objects. Rugged and dependable, these switches are offered in a variety of actuators and electrical ratings Four series of overtravel typehigh precision type, and sputterless type can be selected based on our specific application. These switches are specially designed for world-wide applications and supported by Honeywell global resources for sales and after sales service.