This Harmony 9001K, modular consists of illuminated projecting green push button. It has a chromium-plated metal bezel and is supplied with a 110V AC transformer. This illuminated push button with transformer provides an ergonomic and visual interface for controlling your machines. It is easily installed into a standard 30mm diameter panel cut-outs. 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 metal bezel and body ensures product continues to operate even after severe accidents.