The S01 with Switch guard; Ø16mm is manufactured by Onpow and is a standard momentaryPush button switch that is IP67 rated for dust and water resistance. It is suitable for use in a range of applications, including lighting systems, timers, alarm systems, and more. The body is made from copper-zinc alloy with silver plating and is available in a variety of colors and shapes. The guard is constructed from stainless steel with nut and ring for quick installation and robust protection. It is designed to be energy efficient, low noise, and give a long service life with its snap action mechanism.