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The ESFS278 is a full-height swing frame manufactured by nVent Hoffman, designed for mounting 19-inch components within enclosures. Constructed from mild steel with a rigid W-shaped profile, it supports heavy equipment loads. The frame allows for both left-hand and right-hand opening configurations, featuring a continuous grip along the full height for ergonomic access. It includes hinges engineered to provide extra build-in depth and an adjustable top hinge to ensure square mounting alignment.
Verify compatibility with specific enclosure models before procurement. Confirm that the selected frame matches the required door opening direction (left or right) and that the enclosure structure supports the additional build-in depth provided by the hinge mechanism. Ensure the mild steel construction meets environmental corrosion requirements for the installation site.
Select this frame when heavy-duty support for 19-inch racks is required within a swing-door configuration. The adjustable hinge feature is critical for applications demanding precise alignment of mounted equipment. Consider the W-shaped profile's load-bearing capacity relative to the total weight of the installed components to ensure long-term structural integrity.
This component belongs to the nVent Hoffman line of rack accessories and enclosure solutions. It serves as a structural interface between standard 19-inch electronic equipment and the enclosure housing. The product is part of a broader ecosystem of panel and enclosure products designed for industrial automation and control applications.
No public confirmed substitute part numbers are available in the source data.

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