The production programme of MULTIBLOC® series 4a.ST8 - 1600 A comprises NH fuse switch disconnectors for 1600A. They are designed for bottom fitting/panel installation and are available in single pole and triple pole units. MULTIBLOC® size 4a are designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 4a. MULTIBLOC® offers the user the possibility of fast and easy installation as well as a high degree of security during installation and maintenance.