The Siemens switch disconnector with fuse has current ratting of 250 A with 3-pole configuration. They fulfil a safety isolation function in all age circuits. 3KF switch disconnector with fuses are optimized for complex applications in which LV HRC fuses are used. The brand 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. Surge voltage resistance 12 kV
Mechanical life 10000
Electrical life 5000
Size of the switch disconnector 3