Bel Stewart Modular Plug Quick Reference GuideModular Plug Quick Reference Guide
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Modular Plugs

With an industry leading array of part number configurations available, Stewart Connector has an RJ45 modular plug available for your application. The product family is led by next generation shielded and unshielded CAT6a plugs which have wire management systems to provide reliable patch cord assemblies required in 10GBase-T applications. If you need port density, Stewart Connector offers mod plugs with slim line boots and latch protection to work in today’s highest density Gigabit Ethernet devices. In addition, Stewart offers numerous modular plugs with keying for use in proprietary communications systems where plug to jack mate-ability needs to be controlled. Designed to exceed appropriate TIA-568 and IEC 60603-7 mechanical and electrical performance specifications you can count on Stewart Connector’s plug to keep your network up and running.


  • Housing Material: UL 94V-0 rated polycarbonate
  • Contact Material: Copper Alloy
  • Contact Plating: 50 micro-inch selective hard gold
  • Mechanical dimensions comply with TIA-1096 (Formerly FCC/CFR 47)
  • Operating Temperature: -40°C to 85°C
  • Operating Cycles: 750

Design Features

  • Electro-polished contact designs to accommodate solid and stranded conductors
  • Performance levels from CAT3 thru CAT6a
  • Wire management systems to improve plug assembly and performance
  • Available in 4 through 10 position selectively loaded contact configurations
  • Numerous keying options available on select models
  • Strain relief boots with latch protection available on certain configurations

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SS-39200-011 (shown)
RoHS Compliant