5SY8263-8 KAITSELÜLITI 2P D63 25kA vastavalt EN 60947-2

Miniature circuit breaker 400 V D=70 mm 25 kA according to EN 60947-2, 2P, D63 The miniature circuit breaker is the fuse for short-circuit protection. https://www.siemens.com/global/en/home/products/energy/low-voltage/components/sentron-protection-devices/miniature-circuit-breakers.html. Siemens offers 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.