Cat6 Shielded Pass-Through RJ45 Connector: Pure Copper FTP/STP Feed-Through Modular Plug with 360° EMI Screening
The Prounta Cat6 shielded pass-through RJ45 connector solves a problem most plugs force you to choose between: fast, verifiable termination or genuine electromagnetic shielding. Conductors feed completely through the plug nose so the installer confirms the T568A or T568B colour sequence before the crimp tool closes, while a nickel-plated pure copper shell wraps the body and holds an uninterrupted 360° screen from cable braid to jack. The result is the productivity of a feed-through plug on the shielded runs that previously demanded slow, closed-end terminations. Every batch is Fluke DSX-8000 tested, custom logo marking is available, and free samples ship worldwide before you commit to an order.
Why Pass-Through Termination Pays for Itself
Closed-end plugs force a technician to trim all eight conductors to an exact length, hold them in sequence, and slide the bundle blindly into the housing. One conductor that retracts a millimetre is one open pair and one failed certification — and on shielded cable, which is stiffer and thicker than UTP, that failure mode is significantly more common. A pass-through design removes the guesswork entirely: wires exit the front face where the colour order is visible, and a pass-through crimp die seats the contacts while shearing the excess copper flush with the nose in one motion. Cabling contractors consistently report termination times cut by roughly half and first-pass yield above 99%. Across a campus rollout or a patch-cord production line, that labour difference dominates the unit price of the connector itself. For unshielded runs, the same tooling works with our EZ pass-through Cat6 unshielded plug, and the full pass-through RJ45 plug range shares one crimper standard.
Does the Open Nose Compromise the Shield? No — Here Is Why
This is the question every experienced installer asks, and it deserves a direct answer. Shielding effectiveness depends on the continuity of the conductive enclosure around the twisted pairs, not on whether conductor tips are visible at the face. In this connector, the pure copper shell surrounds the entire plug body and the pair bundle inside it; the rear of the shell clamps onto the cable’s foil or braid, and the front makes positive contact with the shielded jack’s spring fingers the moment the plug latches. The conductive path is therefore continuous through the mated connection. The pass-through blade trims the conductors flush with the plug face, so once seated in a shielded jack the termination is fully enclosed. Two conditions matter in practice: use a proper pass-through crimper that cuts flush rather than leaving whiskers, and bond and ground the shield at the rack end — an ungrounded screen behaves as an antenna rather than a barrier, which is the real cause of most disappointing shielded installations. Understanding of electromagnetic interference and its mitigation underpins this design.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model No. | PR-C6SP-12 (Cat6 shielded pass-through) |
| Category / Standard | Cat6, ANSI/TIA-568.2-D, ISO/IEC 11801 Class E, IEC 60603-7-51 |
| Configuration | 8 Position 8 Contact (8P8C), pass-through / feed-through |
| Shielding | FTP / STP, 360° full metal shell |
| Shell Material | Pure copper, nickel-plated |
| Wire Hole Diameter | 1.2 mm standard (1.05 mm option); fits insulated conductor OD 1.08–1.16 mm |
| Conductor Size | 23–26 AWG, solid & stranded |
| Cable Jacket OD | Up to 6.8 mm |
| Bandwidth | 250 MHz; 10GBASE-T capable on short links |
| Contact Material | Pure copper / phosphor bronze |
| Contact Plating | 50µ” gold over nickel (3µ” / 15µ” / 30µ” optional) |
| Inner Housing | 100% virgin polycarbonate, UL 94V-0 flame retardant |
| IDC Prongs | 3-prong enlarged piercing blades |
| Current Rating | 1.5 A per contact (PoE / PoE+ / PoE++ 802.3bt, 90 W) |
| Voltage Rating | 150 V AC (rms) |
| Contact Resistance | ≤ 20 mΩ |
| Insulation Resistance | ≥ 500 MΩ @ 500 V DC |
| Dielectric Strength | 1000 V AC / 1 minute, no breakdown |
| Shield Continuity | ≤ 50 mΩ shell-to-shell |
| Durability | ≥ 750 mating cycles |
| Salt Spray | 48 hours, no visible corrosion |
| Required Tool | Pass-through crimper with integrated flush-cut blade |
| Operating Temperature | -40 °C to +85 °C |
| Compliance | RoHS, REACH, ISO 9001, UL-recognised material |
| Packaging | 100 pcs/bag, 50/100 pcs jar, blister card, OEM carton |
| MOQ / Lead Time | Stock from 1,000 pcs; custom logo from 10,000 pcs; 7–15 days |
Custom Logo, Private Label and OEM Packaging
Distributors and cabling brands can ship this connector under their own identity. We offer laser marking or mold-engraved logos on the metal shell, colour-matched strain relief boots for circuit identification, and complete retail packaging — poly bags, screw-top jars, blister cards, colour boxes and master cartons printed with your barcode and SKU. Engineering drawings and 3D renderings are approved with you before tooling is cut. See comparable private-label builds on our custom logo Cat6 RJ45 connector and the pure copper Cat6 connector free-sample program.
Applications
Shielded structured cabling in data centres, hospitals, airports and stadiums; IP surveillance and PoE++ camera drops routed beside power conduit; factory-floor, PLC and inverter networks exposed to VFD noise; broadcast and AV-over-IP installations; direct-burial and outdoor links; and high-volume shielded patch-cord production where termination speed drives margin. For 10G and 40G backbone work, step up to the Cat6A and Cat8 shielded plug range; for crimp-free field work, see our toolless field termination connectors.
Frequently Asked Questions
Which crimp tool do I need? A pass-through crimper with an integrated flush-cut blade. A conventional 8P8C die will seat the contacts but will not shear the protruding conductors, leaving whiskers that can short or snag. We supply matching tools with sample kits on request.
How do I know whether to order the 1.2 mm or 1.05 mm bore? Strip a short length and measure one insulated conductor with calipers. A reading of 1.08–1.16 mm calls for the 1.2 mm version; below roughly 1.06 mm, the smaller bore grips better. This single measurement prevents the most common field termination failure.
Can it be used on unshielded cable? Mechanically yes, but the metal shell only adds value with screened cable and shielded jacks. On UTP runs choose an unshielded plug so you avoid a floating, ungrounded shield — see the standard Cat6 and Cat5e plug category.
Will terminations pass Fluke certification? Yes. Correctly crimped links pass Cat6 permanent-link and channel testing including NEXT and return loss; we sample every production lot on a Fluke DSX-8000 and supply the report. Background on the cable class is available at Category 6 cable.
Is it backward compatible? Yes — fully compatible with Cat5e and Cat5 shielded cable and with all standard RJ45 jacks, shielded or unshielded.
Do you provide free samples? Yes. Verified business buyers receive a free sample kit and pay courier cost only, credited back on the first order. Contact our engineering team for samples, drawings or bulk pricing, or browse the complete RJ45 connector catalogue.









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