The NC4MAH is 4 pole male XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, color coding possible The NC4MAH has rated voltage of < 50 V and rated current per contact of 6 A and dielectric strength of 1,5 kVdc . The 'State of the Art' receptacle. Round plastic body XLR PCB mount panel connector. These have the smallest size and highest packing density (23 mm between centres). New designed fork type contacts with hard gold plating and polished contact areas.