Our Voltimum Experts answer your questions on a daily basis in our Technical Expertise area. This Question of the Day, concerning the fitting of a spur socket with external cable routing, is answered by the ECA:
Does this require RCD protection?
Note that there is no RCD in the consumer unit.
Answer: From your description, the cable doesn't need additional RCD protection, but the socket outlet does - unless it is for specific purpose and labelled accordingly.
An RCD protected socket outlet may be the answer.
To see many more Q & A in Voltimum UK's Experts Area, please click on the link:
www.voltimum.co.uk/consult.php?universe=consult.index.questions