RJ11 6P2C Telephone Modular Plug – PROUNTA Gold-Plated Crystal Head Connector for Phone Cables
The RJ11 6P2C telephone modular plug from PROUNTA is a precision-engineered “crystal head” connector built for reliable single-line telephony. With a 6-position, 2-contact (6P2C) layout, it terminates the two center conductors of a telephone cable and delivers a clean, stable connection for landline phones, fax machines, analog modems, and ADSL/VDSL broadband lines. Manufactured in Dongguan by Prounta Electronics Co., Ltd., this plug is produced on high-speed automated stamping and assembly lines, giving distributors and OEM buyers consistent quality at competitive bulk prices.
Each contact is stamped from phosphor bronze and finished with a durable gold plating that resists oxidation and keeps contact resistance low over thousands of mating cycles. The transparent polycarbonate housing lets installers visually confirm correct wire placement before crimping, which dramatically reduces assembly errors on the production line or in the field.
Key Features and Benefits
- Standard 6P2C / RJ11 Interface: 6 contact positions with 2 center contacts, the industry-standard configuration for a single telephone line.
- Gold-Plated 3-Prong Contacts: Phosphor bronze pins with thick gold plating provide superior conductivity, corrosion resistance, and long service life.
- Transparent PC Housing: Clear polycarbonate body allows quick visual verification of wire sequence and seating before crimping.
- Flame-Retardant Material: UL 94V-2 rated housing for safe installation in residential and commercial wiring.
- Wide Cable Compatibility: Terminates flat or round telephone cable with 24–28AWG solid or stranded conductors.
- Fully Customizable: OEM/ODM support including custom color, logo printing, and packaging to match your brand.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | 6P2C Telephone Modular Plug (Crystal Head) |
| Interface Standard | RJ11 (6P2C) |
| Contact Positions | 6 positions / 2 contacts (center pair, pins 3–4) |
| Contact Material | Phosphor bronze, gold plated |
| Contact Type | 3-prong insulation-displacement (IDC) |
| Housing Material | Transparent polycarbonate (PC), UL 94V-2 |
| Wire Gauge | 24 – 28 AWG (solid or stranded) |
| Cable Type | Flat or round telephone cable |
| Termination Method | Crimp with standard RJ11 crimp tool |
| Rated Current | 1.5 A maximum |
| Rated Voltage | 125 V AC |
| Insulation Resistance | ≥ 500 MΩ |
| Contact Resistance | ≤ 20 mΩ |
| Durability | ≥ 750 mating cycles |
| Operating Temperature | -20°C to +60°C |
| Compliance | RoHS, REACH, CE |
| Applications | Telephone sets, fax machines, ADSL/VDSL modems, PABX systems, alarm panels |
Applications
The 6P2C telephone plug is the everyday workhorse of analog voice and legacy data connections. Typical installations include:
- Landline telephone sets and extension wiring
- Fax machines and multifunction office devices
- ADSL / VDSL broadband modems and DSL filters
- PBX / PABX telephone switching systems
- Burglar and fire alarm control panels
- Custom OEM telephone cables and harness assemblies
This plug complements the broader PROUNTA telecom range. If you need multi-line or other connector variants, explore our 6P4C RJ11 telephone plugs, extended long-body RJ11 plugs, or the full telecom connectors category.
Frequently Asked Questions
What does 6P2C mean? “6P2C” stands for 6 positions and 2 contacts. The plug body has six slots, but only the two center positions are fitted with gold-plated contacts. This is the standard configuration for a single telephone line (RJ11), where the center pair carries the Tip and Ring signals. Multi-line applications use 6P4C (two lines) or 6P6C (three lines) variants.
Is this plug compatible with my telephone cable? Yes. The 6P2C plug crimps onto standard flat or round telephone cable using 24–28AWG solid or stranded conductors. Simply insert the center two wires into the correct positions and crimp with any standard RJ11 crimping tool.
What is the difference between RJ11 and RJ12? Both use the same 6-position body. RJ11 typically refers to 6P2C or 6P4C (one or two lines), while RJ12 is the 6P6C version with all six contacts loaded for three lines. Our telecom connector range covers these configurations to suit different wiring needs.
Do you offer OEM/ODM and custom packaging? Absolutely. As a factory-direct manufacturer, PROUNTA supports custom housing colors, logo printing, and packaging options including PE bags, blister packs, and branded cartons — with low MOQ for new brands. Please contact us for a quotation and free samples.
Is the product compliant with safety and environmental standards? Yes. The housing is UL 94V-2 flame-retardant polycarbonate, and the product is RoHS, REACH, and CE compliant. For a deeper technical background on these connector types, see the modular connector and registered jack (RJ) articles on Wikipedia.
As a specialist RJ45 connector and telecom connector manufacturer, PROUNTA delivers precision-molded plugs with rigorous quality control and worldwide shipping. Browse our full product catalog or request free samples and bulk pricing today.







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