The NC3MAH-0 is 3 pole male XLR receptacle, grounding: ground contact connected to shell ground, but not to front panel and Pin 1, horizontal PCB mount The NC3MAH-0 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 (23mm between centres). Hard gold plated contacts with polished contact areas. UL recognized component.