MULTIVERT® NH 4P is the first vertical 4-pole switchable (3P + N) in-line fuse switch disconnector for busbar systems 185mm with an overall width of 100mm. It is the most inovative and cost-efficient market solution to realize grid disconnection on all poles. MULTIVERT® 630A 4P is designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 3: 630A. The system is easy to install via bus bar mounting and is short-circuit proof.