Blue SKS Hirschmann 4mm KUN 30 shatterproof, flexible, insulated socket, suitable for 4mm diameter plugs and solder connection up to a cable cross-section of 2.5mm². * Tin-plated brass contacts * Non-slip flexible sleeve * Nominal voltage 30V AC/60V DC * Nominal current 16A * Contact resistance 10mΩ * Manufacturer's part 935 980-062 https://elecena.pl/product/27183854/sks-hirschmann-931804102-4mm-kun-30-socket-dc-16a-blue 2024-11-08 https://elecena.pl/product/27183854/sks-hirschmann-931804102-4mm-kun-30-socket-dc-16a-blue 2026-07-03