The Y50 series circular electrical connectors: imperial series, metric series and power series.The British series products are in line with GJB598A (MIL-C-26482), and the metric series products are in line with GJB101A.
Y50 series connectors are applicable to strategic and tactical systems, electronic countermeasures systems, field operation power, communication signal connection systems, aerospace navigation and test and tracking systems, computer systems, postal and railway command systems, imported medical equipment and other electrical and telecommunication signal connections.