This Harmony 9001K modular black flush pushbutton with full protection is a 2-position, spring return type pushbutton. It has 1 x normally closed contact and fits into a 30mm hole. It is supplied with a switching element and has screw terminals. This pushbutton with full protection provides an ergonomic surface for controlling your machines. It is easy to install in a standard 30mm diameter panel cut-out and connects to control circuits using classic screw terminal connections. The wiring diagram is clearly distinguishable using 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.