Delta Surface IP44 Surface Mount Switch, 2-pole, Symbol I/O, 10A 250V, 66x75mm. Delta switches and sockets - design and quality perfected by Siemens. Our Delta Surface IP44 surface-mounted program offers an appealing design, enhanced safety, and ease of use. This ensures that electrical installations remain safe from moisture. The Siemens Delta Surface IP44 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 and efficient electrical infrastructure in buildings and industry.