Delta device insert UP switch/alternating switch 10A 250V. 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 diversity, which skillfully enhance the aesthetics of any room. We 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 switch inserts are characterized primarily by: 1. Switches in the variants of single-pole, two-way, and intermediate switches as well as push buttons in various designs. 2. Device insert with combination screw for TX T10 and slotted screwdrivers. 3. 3 mm plaster compensation ensures reliable function even in extreme wall conditions. 4. Various designs such as blind control, motion detection, timer control, and room temperature regulation are available. Siemens offers a comprehensive portfolio of protective, switching, measuring, and monitoring devices, distribution systems, as well as switches and sockets for a safe and efficient electrical infrastructure in buildings and industry.