This Harmony XB5, plain lens illuminated orange flush head for integral LED operates with a spring return / impulse mechanism.This illuminated button head for integral LED provides a versatile interface for controlling your machines.It is easily installed and replaced on compatible complete push-button units and contact blocks via snap-fit assembly.It is clearly distinguishable visually at a distance thanks to illuminated, clear color and by touch due to flush element, minimizing errors in machine control.It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66.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.It provides high brightness for easy identification of function and operation mode, even in brightly lit environments.