Delta Surface IP44 Surface Mount Switch Dark Grey/Light Grey 10A 250V, 66x75mm. Delta switches and sockets - design and quality in perfection from Siemens. Our Delta Surface IP44 surface-mounted program offers you an appealing design, enhanced safety, and easy operation. This ensures that electrical installations stay dry. The Siemens Delta Surface IP44 surface-mounted program offers the following advantages: 1. The thermoplastic housings are break and impact resistant. 2. Tool-free terminals for switch and socket inserts. 3. Insulated release levers provide touch protection. 4. Easy disconnection of conductors by pressing a button, even without tools. 5. All terminals are designed as double terminals. Siemens provides 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.