The production programme of MULTIBLOC 800VAC comprises NH fuse switch disconnectors for 800VAC voltage application. This range includes Size 1 (1.ST8) and Size 2 (2.ST8) Multibloc and answers the specific needs of Photovoltaic application for using String inverters rated at 800Vac. They are designed for bottom fitting/panel installation and are available in triple pole units. For installation of MULTIBLOC NH fuse switch disconnectors in distribution units with central cover, respective covers are used to obtain a uniform profile in height and length. MULTIBLOC size 1 and size 2 are designed for NH fuse-links in accordance with IEC/EN 60269, VDE 0636, size 1 and size 2, 160A and 250A. MULTIBLOC offers the user the possibility of fast and easy installation as well as a high degree of security during installation and maintenance.