Supposed to mount it on a board? Old sparks love too.
It is far more common to fix the CU directly to the wall, house, garage or workplace.
It's IP4X and is applicable to top surfaces, not the sides which is IP2X.It also allows for rear cable entry, which from the finger test point of view is still the best point of cable entry for CU's.
And keeps the side and top compliant with IPX4
plastic screw-tops off Coke bottles
Jees, this from highly trained, professional, multi-millionaire electricians8-12mm 'washers' made from old 1/2" alkathene water pipe
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