Cat8 Plenum Cable 500ft | S/FTP Dual Shield | Solid Copper

Description

Cat8 Plenum Cable – Best S/FTP Dual Shield Wire for 40Gbps Network Installs

When your infrastructure demands the absolute highest speed and the strictest fire safety compliance, nothing performs like our Cat8 Plenum Cable. Engineered for 40Gbps data transmission inside a CMP-rated, dual-shielded S/FTP jacket, this cable is the definitive choice for modern data centers, enterprise campuses, and commercial buildings across the USA.

Our Cat8 Plenum Cable fully satisfies the National Electrical Code NEC Article 800 requirements for communications wiring in air-handling plenum spaces. Moreover, its solid copper conductors and S/FTP shielding eliminate interference in high-density cable environments. As a result, installers gain a future-proof structured cabling solution that exceeds today’s most demanding network specifications.

Key Features of Our Cat8 Plenum Cable

• CMP-Rated Plenum Jacket: Meets the UL 910 Plenum Flame and Smoke Standard for safe deployment in air-handling spaces. No code violations. No fire safety compromise on any job site.
• S/FTP Dual Shielding: Individual foil-wrapped pairs plus an overall braid shield deliver maximum EMI and RFI rejection. Ideal for electrically noisy environments like hospitals, manufacturing floors, and financial trading floors.
• 23AWG Solid Bare Copper Conductors: 100% pure solid copper ensures consistent 40Gbps speeds with zero signal degradation. Absolutely no copper-clad aluminum used at any point in manufacturing.
• 2000 MHz Bandwidth: Exceeds the ANSI/TIA-568-2.D Cat8 Cabling Standard for maximum headroom in next-generation network upgrades. Additionally, it fully supports IEEE 802.3an 10GBASE-T and 40GBASE-T applications.
• 40Gbps at Up to 30 Meters: Delivers 40 Gigabit Ethernet speeds for short backbone runs and high-density switch-to-server connections within data centers and server rooms.
• Available in 500ft Pull Box: A convenient spool size ideal for medium-scale commercial installation projects. Ships fast directly from our USA warehouse with no unnecessary delays.
• ETL Verified & UL Listed: Independently tested and third-party certified performance. Therefore, your structured cabling installation passes every building inspection the first time.
• Backward Compatible with Cat6/Cat6a: Works seamlessly with existing RJ-45 patch panels, keystone jacks, and switching infrastructure. Upgrade your backbone without replacing every endpoint device.

Why Choose This Cat8 Plenum Cable for Your Network?

Not all Cat8 cables deliver on their promises. Our Cat8 Plenum Cable uses 100% solid bare copper conductors — not the inferior copper-clad aluminum found in many budget alternatives. This critical material difference matters enormously for consistent 40Gbps signal transmission over the full rated distance.

The S/FTP dual-shield construction is a genuine performance advantage in real-world installations. Individual foil shields around each twisted pair eliminate crosstalk between conductors. Furthermore, the outer braided shield provides a robust defense against external electromagnetic interference from motors, lighting systems, and adjacent power cables.

The CMP-rated jacket compound is engineered specifically for plenum air spaces. It produces minimal smoke and self-extinguishes rapidly in the event of a fire. As a result, this Cat8 Plenum Cable not only meets current NEC fire code requirements but actively contributes to building occupant safety on every installation.

52Networks ships from US-based stock with fast turnaround on every order. Need to complete the same project end-to-end? Browse our CAT6 keystone jacks, patch panels, and cable management accessories for full system compatibility. For lower-speed plenum runs on the same job, our CAT6 UTP Plenum Slim CMP Cable is the perfect companion product.

Volume discounts are available for contractors and systems integrators running large commercial projects. Our Cat8 Plenum Cable is trusted by enterprise IT teams, licensed low-voltage contractors, and data center engineers across the United States. It is the single most capable plenum-rated bulk ethernet cable available at 52Networks today.

Frequently Asked Questions

Q. What makes Cat8 Plenum Cable different from Cat6 or Cat6a Plenum Cable? Cat8 Plenum Cable supports 40Gbps speeds at up to 30 meters and operates at 2000 MHz bandwidth — significantly higher than Cat6 (1Gbps / 250 MHz) and Cat6a (10Gbps / 500 MHz). Additionally, Cat8 uses S/FTP dual shielding on every conductor pair, providing superior EMI rejection. It is the right choice for data center backbone runs, high-density server connections, and future-proof enterprise infrastructure.

Q. Is Cat8 Plenum Cable required in air-handling spaces? Yes. Any cable installed in a plenum air-handling space — such as above a drop ceiling or under a raised access floor — must carry a CMP rating under the US National Electrical Code. Our Cat8 Plenum Cable carries a full CMP rating and passes the UL 910 flame and smoke test, making it fully compliant for all plenum space installations across the USA.

Q. Does this Cat8 Plenum Cable work with standard RJ-45 connectors and patch panels? Yes. Despite its advanced S/FTP dual-shield construction, this Cat8 Plenum Cable terminates with standard shielded RJ-45 connectors and Cat8-compatible patch panels. It is fully backward compatible with Cat6 and Cat6a infrastructure. No proprietary connectors or special termination tools beyond a standard shielded RJ-45 crimp tool are required.

Ready to Future-Proof Your Network Today?

Order your Cat8 Plenum Cable 500ft now and receive fast shipping from our US warehouse. Trusted by data center engineers, enterprise IT professionals, and low-voltage contractors nationwide. Bulk and volume pricing available — shop the complete bulk ethernet cable range at 52Networks and build your network right the first time.