Connector Type Profi Gender male Electrical Mechanical Wiring Solder contacts Material Environmental Standard compliance IEC 601-14 Solderability Complies with IEC 68-2-20 Spring loaded ground contact: retractable element with separate wedge contacts which keeps the shell in the front position when engaged thus also providing a direct and strictly coaxial electrical connection from the socket via the shell to the cable shield. All metal design, machined brass, black ceated shell. Easy assembly and soldering (large soldering area, rapid-flow plating). High grade plastic insulator with high creep resistance.