The 99-4222-14-04 is a 3+PE-contact 600V/16A unshielded female Circular Connector with silver-plated bronze/brass contacts, PBT (UL94V-0) contact body and housing. The 693 series socket with RD 24 screw locking system, screwing termination, cable mounting style. It accepts 20 to 14AWG (0.5 to 2.5mm2) wire, 10 to 12mm cable outlet.