CAT.3 UTP RJ11 6P4C Modular Plug For Round Stranded Cable

This RJ11 6P4C modular plug is designed for CAT3 telephone applications and supports round stranded cable termination. Ideal for voice communication and legacy telecom systems.

SKU MP-C3U6P4C-RT Category
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The CAT3 UTP RJ11 6P4C Modular Plug is designed for reliable voice and low-speed data connections in telephone and legacy communication systems. It is suitable for terminating round stranded cables, providing stable electrical contact and consistent signal transmission for analog telephone lines and basic network applications.

Constructed with a standard RJ11 6-position 4-contact (6P4C) configuration, this modular plug ensures compatibility with most telephone handsets, wall outlets, and communication devices. Its durable housing and precise internal contacts make it a dependable solution for professional telecom wiring and structured voice cabling installations.
Product TypeModular Plug
CategoryCAT3 / Voice
Connector TypeRJ11 6P4C
Contacts4 Contacts
Housing MaterialPolycarbonate Plastic
Cable TypeRound Stranded Cable
ApplicationTelephone / Voice Communication
Installation MethodCrimp Type
ShieldingUTP (Unshielded)
CompatibilityTelecom Wall Jacks / Handsets
  • RJ11 6P4C configuration for standard telephone connections
  • Compatible with CAT3 voice and low-speed data applications
  • Designed for round stranded cable termination
  • Reliable metal contacts for stable signal transmission
  • Durable plastic housing for long-term use
  • Easy crimp-style installation
  • Suitable for telecom and voice communication systems
  • Telephone handset and wall jack connections
  • Office voice communication systems
  • Legacy telecom network installations
  • PBX and internal phone systems
  • Low-speed data and modem connections

OEM and customization options are available, including custom contact plating, housing colors, packaging design, and private labeling. Bulk supply solutions are supported for telecom distributors and system integrators.

  • What is the difference between RJ11 6P4C and RJ45 connectors?
    RJ11 6P4C is used for telephone lines with 4 contacts, while RJ45 is used for Ethernet networking with 8 contacts.
  • Can this plug be used for Ethernet cables?
    No, RJ11 6P4C connectors are not suitable for Ethernet applications.
  • What type of cable is compatible with this plug?
    It is designed for round stranded telephone cables typically used in voice communication systems.
  • Is crimping required for installation?
    Yes, this modular plug requires a crimping tool for proper installation and secure connection.
  • What applications use CAT3 cables?
    CAT3 is commonly used for voice transmission and legacy low-speed data systems.