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The MIDDLE ATLANTIC - U.S. - LEGRAND CLH-AR12 is a 12-inch-wide adjustable rung designed for use in open-frame and cable ladder rackmount systems. It provides a horizontal support point within a rack enclosure or ladder tray, allowing technicians to organize and route cables, equipment, or accessories across the width of the rack. The adjustable design accommodates varying depth configurations, making it a practical component for structured cabling and AV or IT rack builds. Installation is handled by AV integrators, low-voltage technicians, and data center professionals working with standard rackmount infrastructure.
The CLH-AR12 is suited for use in commercial and residential AV racks, server rooms, and structured wiring enclosures where horizontal cable management or shelf support is needed. It fits within open-frame cable ladder systems and is sold as a single unit, making it easy to add or replace individual rungs within an existing rack assembly. Its 12-inch width matches standard rack configurations commonly found in professional AV and IT installations.
Designed as an OEM-style replacement or add-on rung for open-frame cable ladder rackmount systems requiring 12-inch-wide horizontal support components.
Installation is typically performed by low-voltage technicians or AV integrators during rack assembly or retrofit. Power down or de-energize any active equipment in the rack before inserting or adjusting rungs to avoid accidental contact with live components. Follow manufacturer rack assembly guidelines and relevant low-voltage wiring codes for your jurisdiction. Ensure the rung is fully seated and secured before loading cables or equipment onto it.
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