The 99 0406 00 03 is a 3-contact 125V/4A unshielded straight subminiature female Circular Connector with gold-plated bronze contacts, PA (UL94V-0) contact body and PA (UL94V-0) housing. The 712 series plug with M9 screw locking system, solder termination, cable mounting style. It accepts 24AWG (0.25mm2) wire, 3 to 4mm cable outlet.