NH switch disconnector LV NH3 1000A 185mm 3-pole M12 - black. NH3 fuse disconnector 1000A, for busbar mounting, spacing 185mm. According to DIN VDE 0660/107 and IEC 947-3 with built-in disconnector. 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 universal connection screw.