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Home > Products > BS 638-Part 4 > Single Core Normal Flexibility Copper Conductor EM-5 Rubber Compound 85°C Sheathed Welding Cable as per EN 50525-2-81 & BS 638 Specification
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BS 638-Part 4

Single Core Normal Flexibility Copper Conductor EM-5 Rubber Compound 85°C Sheathed Welding Cable as per EN 50525-2-81 & BS 638 Specification

Application

  • Transmission of high currents
    from the electric welding
    machine to the welding tool.
  • Assembly lines and conveyor
    systems, in machine tool and
    motor car manufacturing,
    ship building.
  • Manually and automatically operated
    line and spot welding machines.

Product Construction

  • Conductor : Plain or Tinned Annealed
    high conductivity class 6
    copper wires complying
    with BS 6360
  • Separator : Dry Paper, Polyester Tape
  • Sheath : Covering in two layers – Outer Layer EM5 Conforms to EN 50363-2-2 & Inner layer EM5 or EI7 Conforms to EN 50363-1
  • Color : Orange or Black

Technical Data

  • Temperature Range : 85°C
  • Rated Voltage : 100/100 V
  • Bending Radius(Minimum) : 10 x Overall dia.
  • Type : HO1N2-D
  • Specification : BS EN 50525-2-81 & BS 638-4

Features

  • Flexibility under rough conditions.
  • Excellent Flame Retardant.
  • Highly Resistant to effects of cold, heat and fire

Part Number Nominal Conductor Area Maximum Strand Dia Thickness of Insulation Approx. Overall Diameter Approx Weight of Cable Maximum Conductor Resistance at 20°C (Ω/Km)
Min. Max.
(Sq.mm) (mm) (mm) (mm) (kg/km) Plain Wires Tinned Wires
A05427XX 10 0.21 2.0 7.7 9.7 149 1.91 1.95
A05428XX 16 0.21 2.0 8.8 11.0 207 1.21 1.24
A05430XX 25 0.21 2.0 10.1 12.7 291 0.780 0.795
A05432XX 35 0.21 2.0 11.4 14.2 381 0.554 0.565
A05434XX 50 0.21 2.2 13.2 16.5 526 0.386 0.393
A05437XX 70 0.21 2.4 15.3 19.2 723 0.272 0.277
A05438XX 95 0.21 2.6 17.1 21.4 956 0.206 0.210
A05441XX 120 0.51 2.8 19.2 24.0 1190 0.161 0.164
A05442XX 150 0.51 3.0 21.1 26.4 1467 0.129 0.132
A05444XX 185 0.51 3.2 23.1 28.9 1788 0.106 0.108
A05446XX 240 0.51 3.4  25.8 32.1 2277  0.0801  0.0817
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

Other length as per Customer order.

Current Carrying capacity given is for the maximum conductor operating temperature of 80°C and ambient air temperature of 40°C.

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