NH fuse switch-disconnector LV NH2 185mm 3-pole M12 double - black. NH2 double fuse switch-disconnector 400A, for busbar mounting, distance 185mm. According to DIN0660/107 and IEC 947-3, suitable for NH fuse links according to DIN 43620/1. Consisting of 3-pole switch strip base and sealable handle insert, touch protection on the handle, with sliding transparent window for voltage testing, all-pole switching, with universal connection screw M12, rust-proof.