Blue Cat5e UTP Patch Cord — Gigabit-Grade Network Cables From a Specialist RJ45 Manufacturer
Color-coded network cabling is a basic housekeeping practice in every professionally managed IT room, and blue is the global default color for general-purpose data and workstation connections. PROUNTA blue Cat5e UTP patch cords are factory-terminated Category 5e unshielded Ethernet jumpers built specifically for distributors, cabling contractors, system integrators and enterprise IT teams who need a reliable, color-coded, Fluke-certified blue patch cable at direct-from-factory pricing. Every cord is built in our Dongguan facility using our own precision-stamped Cat5e/Cat6 RJ45 modular plugs, stranded bare copper conductors, and blue-molded snagless boots that match the cable jacket.
We control the entire production chain — from copper stranding and plastic extrusion, through gold plating of RJ45 contacts, to automated termination and 100% Fluke DSX-8000 performance testing. The result is a blue Cat5e patch cord that wires into your racks alongside the major brands, meets every published TIA/ISO Cat5e specification, and carries a factory price that makes color-coding every port economically realistic for projects of any size.
Technical Specifications
| Parameter | Specification |
| Category | Cat5e (Category 5 enhanced), UTP unshielded |
| Performance Standard | ANSI/TIA-568.2-D, ISO/IEC 11801 Class D, EN 50173-1 |
| Bandwidth | Up to 350 MHz |
| Data Rate | 10/100/1000 Mbps up to 100 m; 10GBASE-T short-reach (≤45 m) |
| Conductor | 24 AWG (7/0.20 mm) stranded bare copper (pure BC), no CCA |
| Insulation | High-density Polyethylene (HDPE), 0.92 mm nominal |
| Twisted Pairs | 4 pairs (8 conductors), varied pair lay lengths for crosstalk cancellation |
| Jacket Material | Premium blue PVC (CM flame rating); CMR riser / LSZH / Plenum optional |
| Jacket Outer Diameter | 5.0 ± 0.2 mm |
| Jacket Color | Standard blue (Pantone 286C / TIA blue); other colors on request |
| Connector | 8P8C RJ45 male plug, transparent PC housing, both ends |
| Contact Plating | 3μ”, 6μ”, 15μ”, 30μ” or 50μ” gold over 50μ” nickel on phosphor bronze |
| Boot | Injection-molded blue snagless PVC strain-relief boot (color-matched to jacket) |
| Wiring Scheme | TIA/EIA-568B straight-through (568A / crossover available on request) |
| Standard Lengths | 0.25 m / 0.5 m / 1 m / 1.5 m / 2 m / 3 m / 5 m / 7 m / 10 m / 15 m / 20 m / 30 m |
| PoE Support | IEEE 802.3af/at (PoE 15.4W / PoE+ 30W); 15μ”+ gold recommended for PoE++ (60/90W) |
| Temperature Range | Operating: -20 °C to +60 °C; Storage: -40 °C to +75 °C |
| Flame Rating | UL 1581 VW-1 / CM; CMR riser and IEC 60332-1 LSZH available on OEM |
| Certifications | RoHS 2.0, REACH, ISO 9001; ETL/UL listed patch cord program available |
| Testing | 100% Fluke DSX-8000 — wire map, length, NEXT, PSNEXT, RL, IL, ACR-F; batch reports on request |
| Packaging | Individual clear polybag with two white Velcro cable ties; bulk 100 pcs/box, 1000 pcs/carton |
Why Blue? Color-Coding Standards in Structured Cabling
In commercial structured cabling, jacket color is not aesthetic — it is an administration tool defined by TIA-606-C labeling standards and by the internal conventions of most large enterprise networks. Structured cabling practice typically reserves blue for horizontal workstation and data connections (the run from wall outlet to end device or from patch panel to switch), making blue patch cords the most-consumed SKU in any IT department. Using a consistent blue for all standard data ports lets technicians immediately distinguish data runs from VoIP phone drops (often gray or white), IP cameras / security (often red or yellow), and critical uplinks / cross-connects (often orange or green) without tracing a single cable.
Our blue Cat5e cords are molded with a color-matched blue snagless boot so the color coding carries through to the connector itself, even when dozens of cords are densely dressed in a cable manager. We can also supply the same cord in the full TIA color palette (gray, white, black, red, yellow, green, orange) on the same tooling, enabling one-supplier color-coding across an entire installation.
Applications for Blue Cat5e Patch Cords
- Office & enterprise work-area patching: Wall outlet to desktop PC, IP phone, printer, dock or wireless access point — the standard blue data cord in every commercial cabling project.
- Rack & equipment room patching: Short 0.25 m–1 m blue jumpers between patch panels and Ethernet switches in MDF/IDF closets, color-coded to identify general data ports.
- Education, government & corporate IT: Blue is the most specified color in bid documents for public-sector and education cabling contracts.
- IP surveillance & PoE lighting: Reliable connectivity for PoE IP cameras, PoE+ wireless APs and PoE LED lighting controllers within the 100 m channel limit.
- Retail POS & hospitality: Multi-lane retail POS networks, hotel in-room Internet, and convention-center temporary networks.
- Home & SOHO networks: Router-to-PC, router-to-switch, NAS, smart TV, gaming console and home-office connections.
For links running alongside VFD power cables or through high-EMI industrial environments, step up to our shielded Cat6A STP patch cords with zinc-alloy RJ45 shells, or use our industrial and VFD-rated connector line for motor-control cabinets.
What Makes PROUNTA Blue Cat5e Cords Different
Blue patch cords are a commodity on paper, but failure rates vary dramatically across suppliers. Here is how we control the variables that cause callbacks:
- Bare stranded copper, not CCA: Copper-clad aluminum conductors have higher DC resistance, run hot under PoE load, and fail within months. We use pure 24 AWG stranded bare copper.
- Our own RJ45 plugs: The connectors on these cords are manufactured in our own Dongguan plant — phosphor bronze contacts stamped in-house, gold plated in our own plating line, fully traceable.
- Controlled pair geometry: Twist lay is maintained to within 13 mm of the IDC crimp, the maximum allowed by TIA-568, protecting NEXT performance.
- 100% Fluke testing: Every cord passes through an automated Fluke DSX-8000 test cell; anything that fails wire map, NEXT, return loss or insertion loss is cut and re-terminated.
- Molded snagless boots: Blue PVC boots are injection-molded onto the cable jacket (not hand-slipped), giving strong strain relief and a latch protector that survives thousands of MACs (moves/adds/changes).
- Consistent blue color: Jacket and boot use the same Pantone-matched blue across production batches, so reorders from the same project always match existing installations.
Frequently Asked Questions
Q: What does the “e” in Cat5e stand for?
A: The “e” stands for “enhanced.” Original Category 5 cable was rated to 100 MHz and 100 Mbps Fast Ethernet. Cat5e tightened the specifications for near-end crosstalk (NEXT), power-sum NEXT (PSNEXT), return loss (RL) and equal-level far-end crosstalk (ELFEXT), raising the rated bandwidth to 350 MHz and certifying Gigabit Ethernet (1000BASE-T) operation up to 100 meters. Cat5 is obsolete for new installs; Cat5e is the minimum category we recommend.
Q: Is this cable solid or stranded?
A: Patch cords use stranded conductors for flexibility and bend-fatigue resistance. Solid-conductor cable is for permanent in-wall / horizontal runs and terminates on keystone jacks or patch panels. Using a solid-conductor “patch cord” for desk connections will cause premature conductor breakage at the plug.
Q: Which color standard do you use, T568A or T568B?
A: Stock blue Cat5e cords are straight-through T568B — the dominant standard in the US, Asia and most of the world. T568A straight-through and crossover (old PC-to-PC or hub-to-hub) pinouts are available on OEM orders at no surcharge. As long as both ends of a single cord match, electrical performance is identical.
Q: Can blue Cat5e patch cords support PoE?
A: Yes. Standard 3μ”–6μ” gold-plated versions fully support IEEE 802.3af (15.4W) and 802.3at PoE+ (30W) for IP phones, cameras and Wi-Fi access points. For 802.3bt PoE++ at 60–90 W (PTZ cameras, LED lighting, Wi-Fi 6/7 APs) we recommend ordering 15μ” or thicker gold plating.
Q: Do you offer OEM / private-label / custom printing?
A: Yes. We offer full OEM/ODM service: custom jacket color (any Pantone), custom length from 0.1 m to 50 m, sequential foot-mark printing, custom inkjet jacket markings (your brand, part number), logo-embossed or custom-color boots, and flexible packaging (bulk cartons, polybag with insert card, retail blister). See our OEM patch cord page or send your spec to engineering for a quote in 24 hours.
Q: What is the MOQ?
A: 100 pieces per SKU for standard blue in stock lengths. OEM custom builds start at 500 pieces per SKU; trial orders at lower MOQ are considered for distributors.
Q: Can I get free samples?
A: Yes. Free samples of stock blue Cat5e cords are available to qualified business accounts; the recipient covers international shipping. Request via our sample request form.
Bulk Supply, Project Bids & OEM Quotations
Whether you are a cabling distributor looking for a reliable second-source factory, a contractor bidding a campus or hospitality project with color-coded blue data drops, or an OEM brand private-labeling patch cords for retail, PROUNTA delivers factory-direct pricing, lot-to-lot color consistency, and full Fluke test reports on every shipment. We ship globally in mixed containers combining Cat5e–Cat8 patch cords with our complete catalog of RJ45 modular plugs and connectivity accessories.
Request a free quote or sample today — our technical sales team responds within one business day.




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