This octogonal 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 impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP64, making it ideal for operation in harsh environments It is easily combined with Harmony range of contact blocks to perform a large variety of control functions High performance International standards & certifications (Marine ABS certification, IP64, Type 1, 2, 3, 3R, 4, 4X, 12 and 13)