Cat5e Cable
Twisted-pair copper cabling rated for gigabit Ethernet — the predecessor to Cat6, still adequate for 1G device runs.
What is Cat5e Cable?
Cat5e ("enhanced") is the Category 5 twisted-pair cable standard supporting gigabit Ethernet at 100 meters. It preceded Cat6 and remains acceptable for short-run, 1-gigabit devices, but almost no new construction specifies it: Cat6 and Cat6A cost little more per foot, support higher speeds, and preserve long-term value on devices like wireless access points and cameras. EIG PRO installs Cat5e only when an existing system or a specific legacy device requires it. In a coordinated design, Cat5e Cable is selected by required performance, environment, pathway capacity, listed use, compatibility, and the project specification. Product names alone do not establish compliance: the complete channel, supports, terminations, grounding where applicable, and installation workmanship all affect the result. Submittals should identify the exact product and rating before procurement, while field installation should follow the approved details and manufacturer instructions. During closeout, the contractor should verify locations, labels, terminations, and test requirements, then record deviations on as-built documents. Owners should retain product data and results with the room, rack, port, or device schedule. This approach makes Cat5e Cable maintainable after turnover and prevents an undocumented component choice from becoming a future troubleshooting problem.
Frequently asked questions
Published references
Use the current project documents and adopted code. These links identify the standards owner, regulator, or manufacturer behind this article.
Where EIG PRO uses this
Related terms
Structured Cabling
The standardized cabling infrastructure (Cat6/6A, fiber) that supports networking, voice, video, and low-voltage devices.
PoE (Power over Ethernet)
A standard that delivers power and data over a single Ethernet cable.
Cat6 / Cat6A Cable
Twisted-pair copper cabling rated for gigabit (Cat6) or 10-gigabit (Cat6A) Ethernet.
