Temperature controller with switch, central piece, rocker switch, and LED in matte aluminum. Switch program available in polar white glossy (similar to RAL 9010), white glossy (similar to RAL 1013), and red glossy (similar to RAL 3003), made of durable plastic, scratch-resistant, and in matte polar white (similar to RAL 9010) and matte anthracite (similar to RAL 7021), made of thermoplastic, shatterproof and impact-resistant. Frame available in 1 to 5-gang, usable both vertically and horizontally. Square base shape with sharp corners and a rounding radius of 0.4 mm, featuring a curved geometry and glossy or matte surface. Rockers/covers with curved geometry, edge length of 55 mm x 55 mm, and corners with a 0.4 mm rounding radius. Installation devices are suitable for IP 20 / 21. Possibility of labeling partially through writable rockers/covers as well as with writable frames from 1 to 5-gang. Abrasion-resistant product labeling through printing. Illuminable according to workplace regulations. The materials used are halogen-free and UV-stable, and the surfaces are easy to clean and resistant to disinfectants. Over 200 applications.