This blue booted button head provides a simple solution to comply with hygiene requirement in food, beverage industries as well as healthcare and pharmaceuticals It is impact resistant (strength), dust resistant (strength), water resistant (strength) and vibration resistant (strength) thanks to its IP65, making it ideal for operation in harsh (heavy) environments It is easily combined with Harmony range of contact blocks to perform a large variety of control functions It is easily combined with Harmony range of contact blocks to perform a large variety of control functions