This pushbutton provides a simple and robust control to machines and processes. It is easily installed into a standard 22 mm Dia cut-outs and connected with simple screw clamp connections. Its schematic is clearly distinguishable visually at a distance thanks to clear colors and markings, minimizing errors during initial wiring and later maintenance operations. It is impact-resistant, dust-resistant, water-resistant and vibration-resistant thanks to its IP66/IP67/IP69/IP69K, making it ideal for operation in harsh environments.