RJ11 Cat3 6P4C Telephone Landline Keystone Modular Port

Networking IO Port RJ-11 CAT-3 Socket

The RJ11 Cat3 6P4C Keystone Modular Jack provides a secure and reliable solution for connecting single-line telephone and intercom systems. Designed to fit all standard Keystone wall plates and patch panels, this jack features Cat3-rated performance and a 6-position, 4-conductor (6P4C) interface — commonly used in telephone landline wiring.

Whether you're retrofitting an office or building a home telecom network, this jack ensures clean, interference-free voice transmission.

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☎️ Key Features:

• 6P4C RJ11 Standard – Supports 1-line analog telephone connections

• Cat3 Rated – Optimized for voice applications up to 16 MHz

• Keystone-Compatible Design – Fits into all standard Keystone faceplates and panels

• Tool-Free IDC Termination – Color-coded for easy 568A/568B wiring

• Durable Housing & Gold-Plated Contacts – Reliable signal integrity and long-term use

• Compatible with RJ12 (6P6C) and RJ11 Plugs

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⚙️ Specifications:

• Connector Type: RJ11 (6P4C)

• Category: Cat3

• Wiring Interface: IDC punch-down (T568A/B color-coded)

• Material: ABS flame-retardant body with gold-flash phosphor bronze contacts

• Mounting Style: Keystone snap-in type

• Rated Bandwidth: Up to 16 MHz (voice-grade)

• Applications: Analog voice, fax, DSL, and PBX systems

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🧩 Applications:

• Telephone Landline Installations

• PBX & VOIP Extensions

• Intercom Wiring

• Structured Cabling for Voice Networks

• Home & Office Telecom Setups

🛠️ Installation Tip: Use a standard punch-down tool and solid Cat3 UTP cable for clean connections.