This Harmony XB5 60mm mushroom button is red, works with spring return / impulse mechanism. It has a round shape and a protective collar. This 60mm mushroom-shaped push button head is ideal for situations where quick actions are required for a process or machine to function correctly. Or where operator movements require maximum ergonomics. It combines easily with the Harmony series contact blocks to perform a variety of control functions. A distinctive 60mm mushroom shape makes it visually clear from a distance. Thanks to its IP66 protection rating, it is shockproof, dustproof, waterproof and vibration resistant, making it ideal for use in harsh environments.