Central piece for TDO socket S.1 in white, glossy finish. The switch program is available in polar white glossy (similar to RAL 9010), white glossy (similar to RAL 1013), and red glossy (similar to RAL 3003). It is made of duroplastic, is scratch-resistant, and is available in polar white matte (similar to RAL 9010) and anthracite matte (similar to RAL 7021) made from thermoplastic, which is shatterproof and impact-resistant. The frame is available in single to five-fold configurations and can be installed both vertically and horizontally. The square base shape features sharp corners with a rounding radius of 0.4 mm, a curved geometry, and a glossy or matte surface. The rocker switches/covers have a curved geometry with edge dimensions of 55 mm x 55 mm and corners with a rounding radius of 0.4 mm. The installation devices are suitable for IP 20 / 21. Labeling is partially possible through writable rockers/covers as well as with writable frames in single to five-fold configurations. The products are abrasion-resistant, marked by printing, and can be illuminated according to workplace regulations. The material used is halogen-free and UV-stable, and the surfaces are easy to clean and resistant to disinfectants. There are over 200 applications.