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BS 7211 : 2012

BS 7211 – Multicore 300/500 V Rated Flat Fire Resistant Cables with Circuit Protective Conductor (Class 1)

  • Metro Rail, Airport, Schools, Shopping malls, Cinemas, High-rise Buildings and fire prone areas.
  • Indoor and Outdoor uses.

  • Conductor : Annealed Copper conductor, Class 1 Solid conductor as per EN 60228
  • Insulation 1 : Glass Mica tape.
  • Insulation 2 : Thermosetting Insulation EI 5 or GP 8
  • Protective Conductor : Annealed Plain Copper.
  • Outer Sheath : LTS2 as per BS 7655-6.1
  • Colour : White or as per Customer Order

  • Temperature Range :-15°C to + 120°C
  • Rated Voltage (Uo/U) : 300/500 V
  • Test Voltage : 3.5kV/5 min
  • Bending Radius (Min) :Upto 8 X cable OD
  • Specification : BS 7211,Table – 5

  • Flammability : IEC 603321 & IEC 60332-3 Categories A, B & C
  • Resistance to Fire : CWZ of BS : 6387, IEC 60331 & F-2 of BS : 7846
  • Smoke Emission : IEC 61034 – 1 & 2
  • Acid Gas Content : IEC 60754 -1 & 2, BS EN 50267 – 1 & 2
  • Special Features :
  • a) Maintains Circuit Integrity for 3 hours under fire condition.
  • b) Zero Halogen, Low Smoke and Resistance to flame propagation.
  • c) Siechem Fire Resistant Cable meets BS 7846 Cat F2 and meets Test requirements as per BS 6387 CWZ, at an enhanced voltage of 600/1000V.
  • d) Siechem Fire Resistant Cable also meets 60 minute rating (PH60) to BS EN 50200 and a 30 minute rating to BS 8434-1. These tests demonstrate that Fire Resistant Cable also meets the requirements for use in “Standard” installations in accordance with BS 5839-1 : 2002 for fire detection and alarm systems, and Cables with inherently high resistance to attack by fire in accordance with BS 5266-1 : 2005 for emergency lighting.

Part Number No.of Cores x Cross Sectional Area No.of Strands x Strand Diameter Nominal Insulation Thickness Nominal Sheath Thickness Outer Diameter Max. Conductor Resistance at 20°C Approx Weight
No./Sq.mm Nos x mm mm mm Min (mm) Max (mm) Ω/km Kg/Km
7341002 2C x 1 1 X 1.13 0.7 0.9 4.1 x 7.6 5.0 x 9.2 18.1 95
7341302 2C x 1.5 1 X 1.38 0.7 0.9 4.4 x 8.1 5.3 x 9.7 12.1 111
7341602 2C x 2.5 1 X 1.77 0.7 1.0 4.9 x 9.3 6.0 x 11.2 7.41 149
7341003 3C x 1 1 X 1.13 0.7 0.9 4.1 x 10.0 5.0 x 12.1 18.1 126
7341303 3C x 1.5 1 X 1.38 0.7 0.9 4.4 x 10.7 5.3 x 12.9 12.1 149
7341603 3C x 2.5 1 X 1.77 0.7 1.0 4.9 x 12.0 6.0 x 14.6 7.41 195

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