NH fuse switch strip LV NH3 185mm 3-pole V-bed with terminals - black. NH3 fuse switch strip 630 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 strip base and sealable handle insert, touch protection on the handle, with sliding transparent window for voltage testing, all-pole switching, with V-connection terminal, rust-protected.