The motor starter switch from quality power products is the ideal motor starter for use in commercial, industrial and residential applications. This switch is made of quality brass for durability and superior conductivity. Use it with any of our other motor starter switches for a complete system that can be customized to meet your specific needs. The 24-volt automotive industry aluminum switch is designed for automotive ignition systems. It has a cast aluminum body and an ergonomic design that allows for easy installation by both professionals and drivers. It has a aluminum material with thermal protector to avoid short circuit and overload.