It outlines precise dimensions for the 19-inch rack width, mounting hole patterns, and vertical spacing.
Because this is a copyrighted industry standard, it is not free. However, there are legal ways to access it.
When purchasing racks, ensure they comply with the following: 19-inch rail-to-rail width. Eia Eca-310-e Pdf
Used with clip nuts or specialized tool-less rails.
The main purpose of the document is to standardize dimensions so that equipment from any manufacturer will seamlessly mount into a rack built by any other manufacturer. Core Technical Specifications of EIA-310-E It outlines precise dimensions for the 19-inch rack
Searching for on Google will yield a mix of vendor spec sheets, forum discussions, and potentially outdated copies. Here is why you should strive for the official, legitimate copy:
The standard dictates a specific, repeating pattern of holes to mount equipment. The pattern within one U space alternates at: . When purchasing racks, ensure they comply with the
Servers, UPS systems, and networking gear from different vendors can be installed in the same cabinet.
The horizontal spacing of vertical rows (center-to-center of the rails) is specified at 4. Rack Openings The minimum opening in the rack is specified at
Typically 10-32, 12-24, or M6 threads tapped directly into the rail. These are common in telecommunication racks but less favored in server environments due to the risk of stripped threads. Why Data Center Engineers Search for the PDF