Viewing window with dimensions of 127 mm length, 24 mm width, and 94 mm height (127 x 24 x 93.5 mm). Made from polycarbonate material, it is suitable for use with 46277-3 and DIN 43880. The color is gray.

This viewing window is designed for models 297-1235, 297-1241, and 297-1263 and provides protection against breakthrough. It has an IP67 rating (window for 2 modules with IP44 protection) and is available in smoke gray for 2, 6, 8, and 12 modules. It can be purchased with or without a breakthrough protection plate and is compatible with DIN 43880 and 46277-3 enclosures. The windows are spring-loaded and can be secured with knurled screws. The temperature range is from -25 °C to +80 °C.