D adapter screw DIII/E33, 50 A NEOZED and DIAZED fuse systems with wide range of accessories. As an important component of the SENTRON protective components for electronic installations, the NEOZED and DIAZED fuse system from Siemens provides effective protection for personnel, equipment and plants with reliable shutdown in the event of an overload or short circuit. It is primarily used in distribution technology and industrial switchboards. The system is easy to use and is also approved for domestic installation. Key features of the Siemens NEOZED and DIAZED fuse systems: 1. Harmonized range of products and accessories. 2. Fuse links from 2 A to 100 A in various operating classes. 3. Base versions with classic screw base connections. 4. Proven quality since 1906. www.siemens.com/fuses. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution boards as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.