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BFOU and RFOU are Code Designations for Cable.

The 1st most left letter = Insulation

The 2nd left letter = Bedding / inner sheath

The 3rd letter = Armouring / screen

The 4th letter = Outer sheath

Please see link below:

http://www.drakamog.com/pdfs/nek606_resources/Code_designations_for_cables_e03.pdf

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13y ago

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