This modular push button Harmony 9001K with full protection and 7 color caps has 2 positions and operates with spring return. It features 1 normally open and 1 normally closed contact and fits into a 30 mm hole. The button comes with a switching element and has screw terminals. This push button with full protection and a set of 7 colored caps offers an ergonomic surface for controlling your machines. It can be easily installed in a standard 30 mm diameter panel cutout and connected to control circuits using classic screw terminal connections. The wiring diagram is clearly distinguishable by color, minimizing errors during initial wiring and later maintenance work. With its IP66 protection rating, it is shock-resistant, dust-tight, waterproof, and vibration-resistant, making it ideal for use in harsh environments.