This Harmony XB5, triple head has 1 black and 2 white buttons, operates with a spring return mechanism. It is marked with a up arrow, STOP and down arrow symbols. It consits in 3-function head. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 / IP67 / IP69 / IP69K. It has a plastic bezel, this makes it ideal for applications requiring good resistance to chemical agents and/or double electrical insulation. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product. Multiple buttons allows single unit to perform a wide array of control functions, reducing cost of multiple cut-outs in control cabinets.