This Harmony 9001K, modular recessed push button with extended guard and set of 7 color caps operates with spring return mechanism. It has a chromium-plated metal bezel and 1 x NO contact. This recessed push button with extended guard and set of 7 color caps provides an ergonomic interface for controlling your machines. It is easily installed into a standard 30mm diameter panel cut-outs and connected to control circuits with classic screw-clamp connections. Its schematic is clearly distinguishable thanks to clear colors, minimizing errors during initial wiring and later maintenance operations. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66, making it ideal for operation in harsh environments. Impact and corrosion resistant metal bezel and body ensures product continues to operate even after severe accidents.