This box has 5U of standard 19" profiles at the front and rear at 282 mm approx apart. The top and bottom also have a pre punched knock-out hole for any wiring if the box is mounted on a wall. 1 top,1 bottom,2 sides,8 M4 screws,20 M6 cage nut,20 M6 screws,20 M6 washers.
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