This Harmony 9001K, modular illuminated projecting blue push button is supplied with contact block. It has a chromium-plated metal bezel, is supplied with a 110V AC transformer and has 1 x NO + 1 x NC contacts. 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 and connected to control circuits with classic screw-clamp connections. 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.