BFQB

2 coding systems recognise this code

NEK 606

SymbolMeaning
BFire Resistant Tape + Insulation (Halogen-Free)
FBedding Or Taping (Halogen-Free)
QSteel Wires + Counter Steel Tape (Optional)
BHydrocarbon Resistant Sheath

KEMA

SymbolMeaning
BEthylene-Propylene Rubber (EPR)
FFine-Wired In Flexible Cables-Class 5
QPolyurethane (PUR)
BEthylene-Propylene Rubber (EPR)