Viewing window with dimensions of 49mm length, 27mm width, and 78mm height. Made from polycarbonate, this gray inspection window is designed for use with 46277-3 and DIN 43880 enclosures. It is suitable for 2, 6, 8, and 12 modules and is available with or without break-out protection. The window features an IP67 rating (for 2 modules with IP44 protection) and is spring-loaded, allowing for secure fixing with knurled screws. The temperature range for this product is -25°C to +80°C.