Delta i-system Soft Black Blank Plate 55x55mm. Delta switches and sockets - design and quality in perfection from Siemens. Our extensive product range offers you a wealth of individual design options through its stylish shapes and color variety, which skillfully accentuate the aesthetics of any room. We can also guarantee the high quality and durability of our Delta switches and sockets with our extensive manufacturing expertise - from individual components to the finished product. Siemens design components such as rockers and frames are characterized primarily by: 1. Diverse design surfaces made from high-quality materials like glass, wood, metal, and plastic. 2. Current colors for your interior design. 3. 3 mm plaster compensation ensures reliable functionality even in extreme wall conditions. 4. Various designs such as rockers with lighting or labeling fields. 5. Additional surfaces for multimedia and communication. Siemens offers a comprehensive portfolio of protection, switching, measuring, and monitoring devices, distribution systems, as well as switches and sockets for a safe and efficient electrical infrastructure in buildings and industry.