DELTA style anthracite rocker with with window 68x68mm DELTA switches and sockets - design and quality in perfection from Siemens. With its stylish variety of shapes and colours, our extensive product range offers you a wealth of individual design options that skilfully underline the aesthetics of any room. We can also guarantee the high quality and durability of our DELTA switches and sockets thanks to our high level of expertise in manufacturing - from the individual part to the finished product. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe, efficient electrical infrastructure in buildings and industry.