This Schneider Electric Harmony 9001K modular projecting push-button with set of 7 color caps has 2 positions, operates with spring return mechanism. It has 1 x NO + 1 x NC contact and fits in a 30mm hole. It is supplied with contact block and uses screw-clamp terminals. It has a chromium-plated metal bezel. This projecting push-button with set of 7 color caps provides an ergonomic 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. Its schematic is clearly distinguishable thanks to clear colors, minimizing errors during initial wiring and later maintenance operations. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66, making it ideal for operation in harsh environments. Metal bezel. Ideal for severe environments, especially applications requiring high impact and vibration resistance. Simple modular design facilitates post installation servicing, modification and adaption of machines by non-specialists. Designed to fit in a standard 30mm cutout, ensuring compatibility when installing in pre-existing machinery. Simple spring return mechanism is rugged and durable, high lifetime, less maintenance and replacement. Impact and corrosion resistant metal bezel and body ensures product continues to operate even after severe accidents. High performance, International standards & certifications (Marine ABS certification, IP66, Type 1, 2, 3, 3R, 4, 12 and 13).