Schneider Electric XB4BW33B5 Illuminated Push Button, Green Flush, 22mm, Universal LED, Plain Lens, 1NO+1NC, 24V AC/DC. The Schneider Electric Harmony XB4BW33B5 is a high-performance illuminated push button designed for robust industrial control applications. Featuring a durable chromium plated metal bezel and a green flush operator, this 22.5mm mounting diameter component provides clear visual feedback and reliable operation. It incorporates a Universal LED light source and comes with versatile 1 NO + 1 NC slow-break contacts, ensuring dependable circuit control. Rated for 24V AC/DC supply, it is exceptionally robust with IP66, IP67, IP69, IP69K, and NEMA UL Type 4X/13 degrees of protection, alongside an IK06 shock rating. With a mechanical durability of 10 million cycles and an electrical durability of 1 million cycles, it withstands demanding environments with an operating temperature range of -40 to 70 °C. This illuminated push button is perfect for critical control panels in the region's key industries such as oil and gas, cement, water treatment, and food and beverage, as well as general building services.