The MULTIBLOC 1.RST8 product range includes NH fuse switch disconnectors for 250 A. The products are available in 3-pole versions and are suitable for 40 and 60 mm busbar systems. MULTIBLOC NH fuse switch disconnectors of different sizes can be brought to the same level with suitable covers, which enables a common, flat central cover. MULTIBLOC size 1 is designed for NH fuse inserts in accordance with IEC/EN 60269-2, VDE 0636-2, size 1, 250 A. The system is a modular system in which the various products can be optimally combined. MULTIBLOC enables the user to install quickly and easily as well as to ensure high levels of safety during installation and maintenance. It is suitable for switchboards in commercial and industrial plants, switch boxes in commercial and industrial areas, meter distributors, instrument transformer cabinets and telecom transmission stations.