The ALPS SSSS912500 is a 5 mm standard single-pole double-throw (SPDT) vertical slide switch with 4 mm operating section and non-shorting feature. It is manufactured by ALPS, a company that specializes in the production of electronic parts for consumer electronics such as cell phones, computers, video game consoles, and other devices. This slide switch has a 0.3A carrying capacity and a 10mO at 125VAC maximum contact resistance. This switch is especially designed for applications that require long operating life and small operating forces, and is suitable for on/off and power switching.