Phoenix Contact MC 1,5/ x-GF-3,5 PCB Headers 8A 160V 3.5mm Flange – Phoenix Contact 1843839, A PCB-mounting header plug ideal for connection to a compatible cable-mounted socket.The plugs have screw fastening flanges for superior mechanical stability. Phoenix Contact 1843839 MC 1,5/ 6-GF-3,5 6 Way PCB Header 8A 3.5mm Flange