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The B-LINE 79903817060 is an 18-inch cable tray runway unit designed for organized routing and support of electrical cables and wiring in commercial and industrial installations. This boxed runway section provides a structured pathway that keeps conductors separated, accessible, and protected along their run. It is sold as an individual unit and is typically installed by licensed electricians or electrical contractors working on new construction, renovation, or infrastructure upgrade projects where open cable management systems are required.
This runway section is suited for use in commercial buildings, data centers, industrial facilities, and other environments where a clean, maintainable cable routing solution is needed. The boxed configuration provides additional protection to cables running through the tray. It fits within the B-LINE cable tray and rack accessories product family, making it a practical component for building out or extending an existing runway system.
Designed as an OEM-style component for use within compatible B-LINE cable tray and runway systems in commercial and industrial electrical installations.
Installation should be performed by a qualified electrician in accordance with NEC Article 392 governing cable trays. De-energize all circuits in the work area before installing or modifying cable tray sections. Secure runway sections to support structures using appropriate hardware rated for the intended cable load. Verify that all joints and connections meet local code requirements before placing cables into the tray.
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