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The MIDDLE ATLANTIC - U.S. - LEGRAND BL4 is a 4-space rack blanking panel constructed from anodized aluminum. It fills unused rack unit openings in standard equipment enclosures, blocking airflow bypass and maintaining proper thermal management across installed equipment. The anodized aluminum finish provides corrosion resistance and a clean, professional appearance. AV integrators, data center technicians, and rack system installers use this panel to close off vacant rack positions and keep rack assemblies tidy and thermally sound.
This blanking panel is intended for use in standard 19-inch equipment racks and enclosures found in commercial AV installations, server rooms, broadcast facilities, and similar environments. It occupies 4 rack units of vertical space, making it suitable for covering larger gaps between mounted components. Installation requires no special tools and integrates directly into existing rack hardware without modification.
Designed as an OEM-style fit for standard 19-inch equipment rack enclosures used in commercial AV, data, and broadcast installations.
Installation is performed by AV technicians or rack system integrators. Power down or de-energize rack-mounted equipment as needed before working inside the enclosure. Secure the panel using the mounting hardware appropriate for the specific rack enclosure in use. Follow all applicable equipment room and building codes when servicing rack systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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