The 99 0604 00 02 is a 2-contact 250V/7A unshielded straight miniature female Circular Connector with silver-plated bronze contacts, PBT (UL94V-0) contact body and PA (UL94V-0) housing. The 678 series receptacle with Bayonet locking system, solder termination, front mounting style. It accepts 20AWG (0.75mm2) wire.