This mushroom shaped push-button is ideal for situations where quick actions are required for a process or machine to function correctly or where operator movements require maximum ergonomy It is clearly distinguishable visually at a distance thanks to its prominent mushroom shape It is impact resistant, dust resistant, water resistant and vibration resistant, making it ideal for operation in harsh environments It is easily installed into a standard 30mm diameter panel cut-outs and connected with simple screw-clamp connections High performance International standards & certifications (Marine ABS certification, IP66, Type 1, 2, 3, 3R, 4, 6, 12 and 13)