This Harmony XB5, clear silicone booted red button head operates with a spring return mechanism.This silicone booted button head provides a simple solution to comply with hygiene requirement in food, beverage industries as well as healthcare and pharmaceuticals.It is easily combined with Harmony range of contact blocks to perform a large variety of control functions.It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 / IP67 / IP69 / IP69K.It has a plastic bezel, this makes it ideal for applications requiring good resistance to chemical agents and/or double electrical insulation.It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery.Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product.