Miniature circuit breaker, 400 V, Icn: 6 kA, 3P, Icu: 15 kA, B-Char, I

Miniature circuit breaker 400 V 6kA, 3-pole, B, 16A, D=70 mm 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.