This Harmony 9001SK, modular recessed push button with extended guard and set of 7 color caps operates with spring return mechanism. It has a double insulated plastic 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 plastic body ensures product continues to operate even after severe accidents.