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Help & Knowledge · Data Outlets

Surface Backboxes

Help with surface mounting, cable entry and internal space for network outlet backboxes.

14 answers in this range 214 Data Outlets answers 2 products covered
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What is a surface backbox used for?
Will standard UK faceplates fit these backboxes?
Where can I bring the cable into the backbox?
How much usable depth is there inside the backbox?
What is the difference between the 21mm and 32mm backboxes?
How do I fix the backbox to the wall?

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Backbox basics ↓ 4 questions Wall mounting & faceplates ↓ 4 questions Cable entry & routing ↓ 3 questions Depth & internal space ↓ 3 questions

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14 questions in this knowledge range.

Backbox basics

What is a surface backbox used for?
What is the difference between the 21mm and 32mm backboxes?
Are these the same backboxes supplied with the outlet kits?
Are these backboxes suitable for mains sockets?

Wall mounting & faceplates

Will standard UK faceplates fit these backboxes?
How do I fix the backbox to the wall?
Are wall screws and plugs included?
Does the backbox have to be mounted a particular way up?

Cable entry & routing

Where can I bring the cable into the backbox?
Do I have to use the large rear knockout for the cable?
What size is the rear cable-entry knockout?

Depth & internal space

How much usable depth is there inside the backbox?
Is the stated 21mm or 32mm depth the amount of usable space inside?
Should I use a deeper backbox if the Ethernet cable feels cramped?

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