Fuse switch disconnector LT NH3 630A for mounting plate, screw connection M10.NH3 fuse switch disconnector for mounting plate or top hat rail mounting in accordance with DIN EN 60947-3 (VDE 0660-107) and suitable for NH fuse links in accordance with DIN 43620/1. Consists of 3-pole switch base and sealable handle insert, touch protection on the handle, with sliding transparent window for voltage testing, all-pole switching, for mounting on top hat rail or mounting plate, outlet at the top or bottom, without additional cover.