NH fuse switch-disconnector LV NH00 185mm 3-pole M8.NH00 fuse switch-disconnector 160 A, for busbar mounting, distance 185 mm. According to DIN EN 60947-3 and IEC 60947-3, suitable for NH fuse links according to DIN 43620-1. Consists of 3-pole switch-disconnector base and sealable handle insert, touch protection on the handle, with sliding transparent window for voltage testing, all-pole switching, with universal connection screw M8, for direct mounting next to size 1-3, for transformer use.