Three Core and Earth (3&E)

Three core and earth. Has three insulated conductors and a bare earth conductor.

In all other respects as T&E above. Typically used for two way lighting circuits, or other applications needing a permanent and switched live supply as well as neutral (e.g. feeding light switch activated extractor fans).

Also available in both PVC (BS 6004) and low smoke (BS 7211) versions.

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