This Harmony 9001SK, modular illuminated flush green push button is supplied with a full guard. It has a double insulated plastic bezel and is supplied with a 110V AC transformer. This illuminated push button with transformer and full guard provides an ergonomic and visual interface for controlling your machines. It is clearly distinguishable visually at a distance thanks to its illuminated head and clear color. 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.