COLB - Copper tube butt connectors

Copper tube Butt connector terminals sometimes known as splice connectors, made from high conductivity seamless copper, electrolytically tin-coated to increase corrosion resistance. The internal dimensions are designed to fit standard electrical cables, every terminal features an inspection window to ensure full cable insertion before crimping. The Partex Copper tube terminals can be installed using indent or hexagonal compression tools. Maximum Voltage 1000V. Maximum Operating temperature 180°C

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Product characteristics

  • Copper butt connector terminals from 0.5 mm² to 400 mm²
  • Made from seamless high conductive copper tube, electrolytically coated with tin for added resistance to corrosion.
  • For use with standard multi-stranded cables.
  • Cable inspection hole to ensure full cable entry before crimping.

Product properties

Terminal Material
Copper to BS EN 1976 annealed to ASTM B111 C11000

COL 1.5 B

  • Cable size
    1.5 mm²
  • Inner diameter
    1.8 mm
  • Outer diameter
    3.7 mm
  • Total length [L]
    16 mm

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COL 10 B

  • Cable size
    10 mm²
  • Inner diameter
    4.5 mm
  • Outer diameter
    6.6 mm
  • Total length [L]
    23 mm

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COL 120 B

  • Cable size
    120 mm²
  • Inner diameter
    15 mm
  • Outer diameter
    19 mm
  • Total length [L]
    50 mm

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COL 150 B

  • Cable size
    150 mm²
  • Inner diameter
    16.5 mm
  • Outer diameter
    21.2 mm
  • Total length [L]
    55 mm

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COL 16 B

  • Cable size
    16 mm²
  • Inner diameter
    5.5 mm
  • Outer diameter
    7.5 mm
  • Total length [L]
    30 mm

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COL 185 B

  • Cable size
    185 mm²
  • Inner diameter
    19 mm
  • Outer diameter
    23 mm
  • Total length [L]
    60 mm

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COL 2.5 B

  • Cable size
    2.5 mm²
  • Inner diameter
    2.3 mm
  • Outer diameter
    3.9 mm
  • Total length [L]
    20 mm

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COL 240 B

  • Cable size
    240 mm²
  • Inner diameter
    21 mm
  • Outer diameter
    26.5 mm
  • Total length [L]
    60 mm

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COL 25 B

  • Cable size
    25 mm²
  • Inner diameter
    6.7 mm
  • Outer diameter
    9.1 mm
  • Total length [L]
    35 mm

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COL 300 B

  • Cable size
    300 mm²
  • Inner diameter
    24.5 mm
  • Outer diameter
    30 mm
  • Total length [L]
    70 mm

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COL 35 B

  • Cable size
    35 mm²
  • Inner diameter
    8.6 mm
  • Outer diameter
    11 mm
  • Total length [L]
    40 mm

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COL 4 B

  • Cable size
    4 mm²
  • Inner diameter
    3 mm
  • Outer diameter
    4.7 mm
  • Total length [L]
    20 mm

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COL 400 B

  • Cable size
    400 mm²
  • Inner diameter
    27 mm
  • Outer diameter
    36.5 mm
  • Total length [L]
    80 mm

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COL 50 B

  • Cable size
    50 mm²
  • Inner diameter
    9.5 mm
  • Outer diameter
    12.4 mm
  • Total length [L]
    40 mm

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COL 500 B

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COL 6 B

  • Cable size
    6 mm²
  • Inner diameter
    4 mm
  • Outer diameter
    5.9 mm
  • Total length [L]
    20 mm

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COL 70 B

  • Cable size
    70 mm²
  • Inner diameter
    12 mm
  • Outer diameter
    15 mm
  • Total length [L]
    45 mm

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COL 95 B

  • Cable size
    95 mm²
  • Inner diameter
    13.4 mm
  • Outer diameter
    17 mm
  • Total length [L]
    45 mm

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