This Harmony 9001K modular push button with extended protection and 7 color caps has 2 positions, operates with spring return. It fits in a 30mm hole. This flush button with extended protection and a set of 7 color caps provides an ergonomic surface to control your machines. It installs easily in a standard 30mm diameter panel cutout and is easy to connect to control circuits. The wiring diagram is clearly distinguishable through clear colors, minimizing errors during initial wiring and subsequent maintenance. Thanks to its IP66 protection rating, it is shockproof, dustproof, waterproof and vibration resistant, making it ideal for use in harsh environments.