S16 BFOU-HCF(c) 250 V NEK606 Fire Resistant Instrument CableApplications :These cables are fire resistant,Website:http://www.ue-cable.com, flame retardant, low smoke and halogen free, used for emergency instrumentation, communication, control and alarm systems that need to be operational during a 1100℃ hydrocarbon fire.Standards :IEC 60092-376IEC 60092-351IEC 60092-359IEC 60332-1IEC 60332-3-22IEC 60754-1,2IEC 61034-1,2NEK 606:2004IEC 60331-21Conductors :Circular tinned annealed stranded copper wire to IEC 60228 class 2.Insulation :Mica tape + Halogen free EPR compound.Twinning :Colour coded cores twisted together.Collective Shielding :Pairs/triples are layed up and collectively screened by copper backed polyester tape in contact with a stranded tinned copper drain wire. Pairs/triples are numbered with numbered tape or by numbers printed directly on the insulated conductors.Bedding :Halogen free compound.Armour :Tinned copper wire braid.Outer Sheath1 :Halogen free thermosetting compound, SHF2.HC-fire protection :Extruded thermoplastic fire protection compound.Taping :Lapped glass fibre tape.Outer Sheath2 :Flame retardant halogen-free thermoplastic compound, type SHF1, coloured grey (blue for intrinsically safe).Electrical Characteristics :Nominal Cross Section Areamm²1.5Nominal Conductor Diametermm1.6Maximum Resistant@20℃Ω/km12.9Mutual CapacitancenF/km85Nominal Inductance@1KHzMH/km0.667Operating VoltageV250Mechanical and Thermal Properties :Bending Radius : 20×OD (during installation); 12×OD (fixed installed).Temperature Range : -20℃ ~ +90℃.Dimensions and Weight :Construction No. of elements×No. of cores in element×Cross section(mm²)Nominal Insulation ThicknessmmNominal Diameter Over BeddingmmNominal Diameter Over Sheath1mmNominal Overall DiametermmNominal Weightkg/km2×2×1.50.713.016.444.524004×2×1.50.715.019.946.526508×2×1.50.720.525.353.0357012×2×1.50.723.529.657.04160