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The OPTICAL CABLE CORP. UMJA5E02D is a UMJ-style Cat5e keystone jack with a black bezel finish. It provides a structured termination point for Cat5e horizontal cable runs, allowing technicians to connect patch cords to wall plates, surface-mount boxes, or patch panels. The black bezel offers a clean, finished appearance suited for both commercial and residential low-voltage installations. Licensed low-voltage technicians and network installers are the primary tradespeople who deploy this type of jack during data cabling projects.
This jack is appropriate for use in structured cabling systems operating at Cat5e performance levels, supporting standard Ethernet applications. It fits standard keystone-style mounting openings found in wall plates and patch panels commonly used in commercial office builds, light industrial facilities, and residential data installations. The black color designation makes it easy to apply color-coded patching schemes on the job site.
Designed as an OEM-style replacement or new-install component for Cat5e structured cabling systems using UMJ-format keystone jack openings in standard wall plates and patch panels.
Installation is performed by licensed low-voltage technicians or structured cabling installers. De-energize any active patch panel or PoE switch ports connected to the run before terminating. Follow TIA-568 wiring standard pin-out diagrams for consistent termination across the installation. Avoid over-untwisting pairs during termination to maintain Cat5e performance ratings.
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