Fuse switch disconnector LT NH1/40mm, 250A, screw connection M10.NH1 fuse switch disconnector for busbar mounting, distance 40mm, according to DIN EN 60947-3 (VDE 0660-107) suitable for NH fuse links according to 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 CU busbar, distance 40mm, outlet at the top or bottom, without additional cover.