2026年6月28日
What Is Harness Wire? A Complete OEM Purchasing Guide
Understand what is harness wire and its critical role in OEM supply chains. Learn key specifications and sourcing...
Detailed Product Information
Technical Data & Reference
Structured parameters, material notes, application context and frequently asked questions for engineering and procurement evaluation.
Competitor & Cross-Reference
- Alternative Type
- Drop-in Replacement
- Competitor Part Number
- Belden / TE Connectivity PROFINET Cat8 Industrial Ethernet Cable Series Compatible
- Mates With
- Standard Industrial RJ45 (8P8C) Receptacles, 25G/40G PROFINET Network Switches, and advanced PLC Interface Ports.
Drop-in Replacement: This part is a direct, pin-compatible substitute for the competitor part number listed above. No design modification required.
Technical Specifications
- Number of Pins
- 8 Pins (RJ45 Plug to RJ45 Plug)
- Data Rate
- Up to 25/40 Gbps (40GBASE-T)
- Cable Category
- Cat8 (PROFINET Compatible)
- Bandwidth
- 2000 MHz
- Conductor Gauge
- 26 AWG to 22 AWG
- Impedance
- 100 Ohms ± 15 Ohms @ 1-2000MHz
- Cable Length
- Customization Length
- Shielding Type
- S/FTP (Overall Braid & Individual Foil)
Material Composition
| Material | Value / Description |
|---|---|
| Housing & Insulation | PC (Polycarbonate), UL94V-0 Rated |
| Cable Conductor | 100% Bare Copper (Solid or Stranded) |
| Contacts | Copper Alloy, 50µ" Gold-Plated |
| Cable Shield | Aluminum Foil + Tinned Copper Braid |
| Plug Shell | Copper Alloy, Nickel-Plated |
| Cable Jacket | Industrial PVC or TPU (Customizable) |
| Strain Relief / Overmolding | Molded PVC / TPU |
| RoHS / REACH | Fully Compliant |
Technical Characteristics
| Characteristic | Value |
|---|---|
| Voltage Rating | 30V AC / 42V DC |
| Operating Temperature | -40°C to +85°C (TPU Version) |
| Current Rating | 1.5A per contact |
| Flame Retardant Grade | VW-1 / IEC 60332-1 |
| Contact Resistance | ≤ 20 mΩ |
| Insulation Resistance | ≥ 500 MΩ @ 100V DC |
| Mating Durability | ≥ 750 Cycles |
| Quality Testing | 100% Continuity & Fluke Channel Tested |
Application Scenarios
-
Advanced Industrial Automation (PROFINET): Providing zero-latency, noise-immune 40G data links between next-generation Programmable Logic Controllers (PLCs), robotic control units, and top-of-rack industrial Ethernet switches on high-vibration factory floors.
-
High-Resolution Machine Vision Systems: Delivering massive uncompressed image data (such as 4K/8K quality inspection feeds) from high-speed automated optical inspection (AOI) cameras to processing units without frame drops.
-
Data Centers & Edge Computing: Serving as ultra-high-bandwidth, short-reach (up to 30 meters) LAN interconnects between servers, storage area networks (SAN), and patch panels, replacing expensive fiber optics for cost-effective 25G/40G internal routing.
-
Smart Building & PoE++ Infrastructure: Interconnecting power-hungry devices such as Pan-Tilt-Zoom (PTZ) IP security cameras and 5G small cell routers, utilizing the robust 22-26AWG copper to handle extreme data loads and 100W continuous power delivery safely.
Frequently Asked Questions
Are these Cat8 cables verified with Fluke analyzers for 2000MHz performance?
Yes. Cat8 has extremely strict cross-talk and return-loss limits. Every batch of our Cat8 assemblies undergoes rigorous automated Fluke testing to guarantee they meet or exceed TIA/EIA-568.2-D standards for 25G/40GBASE-T transmission up to 2000MHz.
Should I choose PVC or TPU for the cable overmolding and jacket?
For standard indoor industrial environments or server rooms, PVC is cost-effective and highly reliable. If your application involves continuous flexing, exposure to cutting oils, extreme temperatures, or outdoor harsh environments, we highly recommend our rugged TPU (Thermoplastic Polyurethane) jackets.
Is Cat8 backward compatible with legacy networks?
Absolutely. Our Cat8 cables utilize standard RJ45 connectors and are fully backward compatible with Cat6A, Cat6, and Cat5e networks. It provides an excellent future-proofing solution for infrastructure that will eventually upgrade to 25G or 40G speeds.
Can this cable reliably support high-power PoE++ devices?
Yes. Built with thick 22AWG to 26AWG pure copper conductors and premium S/FTP shielding, these cables offer superior heat dissipation, making them fully capable of supporting PoE++ (IEEE 802.3bt, up to 100W) applications without dangerous thermal buildup.
What is the MOQ for custom lengths or specific AWG gauges?
As a direct OEM factory, we offer flexible Minimum Order Quantities to support both prototyping and volume production. The MOQ depends on the specific raw cable required (e.g., specific TPU color or custom wire gauge). Please contact our engineering team to discuss your project.
Overview and Application Notes
Overview Engineered for the most demanding industrial environments and next-generation enterprise networks, our Industrial Cat8 PROFINET Shielded Patch Cable Assemblies deliver unprecedented data transmission speeds of up to 25/40 Gigabits per second (40GBASE-T) and frequencies up to 2000MHz. Manufactured in our ISO-certified facility, these premium assemblies feature a heavy-duty S/FTP (Screened Fully Shielded Twisted Pair) design, utilizing 22-26AWG pure copper conductors and nickel-plated RJ45 shells. This construction guarantees absolute immunity to alien crosstalk (AXT) and severe electromagnetic interference (EMI) found in heavy manufacturing facilities. Available with rugged PVC or highly durable TPU overmolding, these cables offer exceptional resistance to oil, abrasion, and mechanical stress. Fully compliant with IPC/WHMA-A-620 standards and rigorously Fluke tested, we provide factory-direct OEM/ODM services to deliver tailored, high-bandwidth communication solutions for your advanced automation systems.
Application Notes
-
Critical EMI/RFI Grounding: To achieve 25G/40G performance in high-noise environments, the metal shield of the RJ45 plug must be seamlessly grounded to the chassis of the mating receptacle. Improper grounding will cause significant signal degradation at 2000MHz.
-
Strict Bend Radius Constraints: Cat8 cables feature thicker insulation and heavier shielding. To prevent pair un-twisting and impedance mismatch, strictly maintain a minimum bend radius of at least 8 times the cable’s outer diameter (OD) during installation.
-
PoE++ (802.3bt) Thermal Management: When utilizing these cables for high-power Power over Ethernet applications (up to 100W), avoid overly dense cable bundling in enclosed trays to ensure proper heat dissipation from the 22-26AWG conductors.
