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BS 7211 : 2012

BS 7211 – Single Core Sheathed 450/750 V Rated Fire Resistant Cable (Class 2)

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

  • Conductor : Annealed Copper conductor, Class 2 Stranded conductor.
  • Insulation 1 : Glass Mica tape
  • Insulation 2 : Thermosetting Insulation EI 5 or GP 8
  • Core Identification : Brown or Blue
  • OuterSheath : LTS4 as per BS 7655-6.1
  • Colour : White or as per customer order

  • Temperature Range :-15°C to + 120°C
  • Rated Voltage (Uo/U) : 450/750 V
  • Test Voltage : 3.5kV/5 min
  • Bending Radius (Min) :Upto 8 X cable OD
  • Specification : BS 7211, Table – 3

  • Flammability : IEC 60332-1 & 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 – 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 approx Max. Conductor Resistance at 20°C Approx Weight
No./Sq.mm Nos x mm mm mm Min (mm) Max (mm) Ω/km Kg/Km
73010XXYY* 1C x 1 7 X 0.44 0.7 0.8 4.0 4.9 18.1 39
73013XXYY* 1C x 1.5 7 X 0.53 0.7 0.8 4.3 5.2 12.1 46
73016XXYY* 1C x 2.5 7 X 0.67 0.7 0.8 4.7 5.6 7.41 59
73019XXYY* 1C x 4 7 X 0.85 0.7 09 5.3 6.4 4.61 80
73023XXYY* 1C x 6 7 X 1.04 0.7 0.9 5.9 7.1 3.08 104
73027XXYY* 1C x 10 7 X 1.35 0.7 0.9 6.7 8.1 1.83 149
73028XXYY* 1C x 16 7 X 1.7 0.7 0.9 7.6 9.2 1.15 220
73030XXYY* 1C x 25 7 X 2.14 0.9 1.0 9.4 11.4 0.727 327
73032XXYY* 1C x 35 7 X 2.52 0.9 1.1 10.6 12.8 0.524 436

 

Note : XX* : Please add last two digits in the part number as per the colour code given hereunder replacing XX while ordering
Red – 01 Yellow – 02 Blue – 03 Black – 04 Green – 05 Yellow-Green – 06 Grey – 07 Brown – 08 White – 09 Orange – 10 Violet – 11
Chocolate – 12 Tan – 13 Charcoal – 14 LT Blue – 15 DK Grey – 16 LT Green – 17 DK Green – 18 DK Blue – 19 Purple – 20 Pink – 21

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