High-Performance 10P10C RJ50 UTP Unshielded Modular Plug Connectors
In complex industrial automation, point-of-sale (POS) equipment, multi-channel serial hardware, and specialized telecommunications, standard 8-pin Ethernet connectors often lack the required conductor density. Our 10P10C RJ50 UTP Unshielded Modular Plug Connector delivers ten full contact positions within a compact modular profile. Designed specifically for equipment manufacturers, cable assembly factories, and system integrators, this high-density plug ensures stable multi-line data transmission and long-term mechanical reliability.
Manufactured in ISO 9001 and ISO 14001 certified production facilities, every 10P10C connector is molded from high-impact clear polycarbonate to withstand mechanical strain, thermal fluctuations, and repeated insertion cycles. Whether deployed in barcode scanners, laboratory test equipment, or proprietary PLC bus channels, our RJ50 UTP plugs offer high first-pass termination yields and pristine electrical performance.
Key Features & Engineering Advantages
1. 10P10C High-Density Pin Architecture
Unlike standard 8P8C (RJ45) modular plugs, the 10P10C layout (commonly referred to as RJ50) houses 10 pin channels in a specialized housing width. This allows design engineers to route extra power, grounding lines, or auxiliary control signals through a single cable assembly. You can explore our full collection of pass-through RJ45 connectors and modular plug accessories to compare various pin configurations for your custom harnesses.
2. High-Grade Clear Polycarbonate Housing
Structural durability begins with raw material selection. Our 10P10C UTP connectors utilize optical-grade, flame-retardant polycarbonate rated to UL 94V-0 standards. The clear transparent shell enables assembly line operators to perform instant visual checks of wire seating and pinout alignment prior to crimping, drastically lowering factory scrap rates.
3. Universal 3-Prong Contacts with 50μ” Gold Plating
Electrical contact integrity is critical when transferring multi-channel signals. We feature high-purity phosphor bronze contact blades with a universal 3-Prong Geometry that securely clamps both stranded wire leads and solid copper conductors. To eliminate signal noise and contact oxidation, pins are coated with up to 50 micro-inches (50μ”) of pure gold over a nickel sub-layer, strictly adhering to Wikipedia’s Modular Connector Specifications.
Technical Specifications
The following table provides factory-standard engineering specifications for our 10P10C RJ50 UTP unshielded modular plug series:
| Parameter | Specification / Standard |
| Connector Standard | 10P10C (RJ50) Modular Plug |
| Shielding Style | Unshielded Twisted Pair (UTP) |
| Compatible Conductor Types | 24 AWG, 26 AWG, 28 AWG (Solid & Stranded Copper) |
| Max Insulation Diameter (OD) | 0.95mm – 1.05mm |
| Housing Material | Polycarbonate (UL 94V-0 / UL 94V-2 Rated) |
| Contact Blade Type | Universal 3-Prong Phosphor Bronze Blade |
| Gold Plating Thickness | Flash / 3μ” / 15μ” / 30μ” / 50μ” Gold over Nickel |
| Voltage & Current Rating | 125V AC RMS, 1.5 Amps |
| Dielectric Withstanding Voltage | 1000V AC RMS @ 50/60Hz for 1 Minute |
| Insulation Resistance | ≥ 500 MΩ |
| Mating/Unmating Cycles | ≥ 1,200 Insertion Cycles |
| Operating Temperature Range | -20°C to +75°C (-4°F to 167°F) |
| Compliance & Certifications | RoHS, REACH, CE, TIA/EIA-568 Standards |
Target Industry Applications
Our 10P10C UTP modular plugs are used extensively across specialized commercial and industrial cabling setups:
- Point of Sale (POS) & Retail Terminals: Connecting receipt printers, cash drawers, customer displays, and barcode scanners using proprietary multi-conductor cables.
- Industrial Automation & Robotics: Transmitting multi-channel sensor signals, encoder feedback, and controller inputs. View our full lineup of industrial Ethernet connectors for rugged hardware solutions.
- Uninterruptible Power Supplies (UPS): Interfacing data monitoring cables and control units for APC and enterprise UPS backup systems.
- Telecommunications & Test Instrumentation: High-density serial communications compliant with Wikipedia’s Registered Jack Standards.
Quality Assurance & Factory Testing Standards
To ensure consistent quality across large OEM production runs, our quality control team enforces stringent testing procedures:
- Optical Dimension & Pin Pitch Verification: Automated vision systems inspect housing tolerances, latch flex fatigue, and contact height consistency.
- Electrical Continuity & Resistance Test: 100% testing on sample crimp lots to verify pin-to-wire electrical contact resistance stays below 20 mΩ.
- Latch Stress & Tensile Pull Test: Testing the retention force of the plug latch and wire strain relief clamp to ensure connection stability under pulling forces exceeding 89N (20 lbs).
- Salt Spray Corrosion Testing: Gold-plated contacts undergo 24-to-48-hour salt spray testing to guarantee long-term corrosion resistance in humid marine or factory environments.
Frequently Asked Questions (B2B Client FAQ)
Q1: Can standard RJ45 crimping tools be used to crimp 10P10C (RJ50) modular plugs?
A: No. Because the 10P10C plug houses 10 pins in a slightly wider body format, standard 8P8C (RJ45) crimp dies will damage the outer casing and pins. A dedicated 10P10C / RJ50 crimping tool is required. We can supply matching professional crimping tools along with your connector orders.
Q2: What is the main difference between UTP (Unshielded) and STP (Shielded) 10P10C connectors?
A: UTP (Unshielded) connectors feature a lightweight, all-polycarbonate housing without a metallic outer shell, making them cost-effective and easy to terminate for standard indoor environments. STP (Shielded) versions include a metal shell to protect signals against extreme electromagnetic interference (EMI) found in heavy industrial environments.
Q3: Do you support custom wire hole diameters for thicker conductor insulation?
A: Yes! We offer multiple internal wire channel options (ranging from 0.95mm up to 1.10mm) to accommodate different wire gauges (24–28 AWG) and varied wire insulation thicknesses. Contact our engineering sales team with your cable spec sheet.
Q4: What is your Minimum Order Quantity (MOQ) and sample lead time?
A: Standard stock 10P10C UTP plugs have a low MOQ starting at 1,000 pieces. Free evaluation samples can be dispatched within 24–48 hours. Custom logo engraving or specialized packaging orders typically carry an MOQ of 10,000 pieces with a 10–14 business day lead time.









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