The 213905-1 is a 3-position straight Free-hanging Plug Assembly with pin type contacts, UL94V-0-rated black glass-filled nylon housing and 17-3 insert arrangement. The reverse sex sealed circular plastic connector has keyed mating alignment, threaded coupling mating retention and interfacial seal. The sealed CPC connector is the latest additions to the growing family of AMP circular plastic connectors. The sealed CPC connector was developed as part of the series 5 product line, specifically to meet the increasing demand for an economical environmentally sealed connector. The sealed CPC connector incorporated the latest technology in thermoplastic design and use the new AMP POWERBAND precision formed high current contact.