Introduction
Prefabricated wiring systems may be referred to in generic terms as: “modular wiring” or “plug
and play”. However, the key question for any prefabricated wiring system is, does it comply
with the appropriate safety requirements as a complete system?
This guide expands upon some of the key requirements when specifying prefabricated wiring systems, such as; system safety
standards and achieving conformity with BS 7671 (Wiring Regulations).
You should be aware that this guide does not ensure compliance with legal requirements, standards or regulations.
You should always consult the relevant documents to ensure compliance.




