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Cable Specification Sheet IEC 60228 / ASTM B33 · Rev 01 · 2026-06

Tinned copper stranded bonding conductor · 25 mm²

Ordering reference  Tinned copper stranded bonding conductor · 25 mm²

IEC 60228 / ASTM B33 Tinned copper stranded bonding conductor

Application

Bonding links · Marine earthing · Corrosion-exposed grounding · Panel and equipment bonding

Indicative bare stranded conductor — copper, not to scale

Construction

  1. 1
    ConductorTinned stranded copper conductor · 7 × Ø2.13 mm · IEC 60228 cl.2

Technical parameters

Conductor size25 mm²
StrandingClass 2 stranded copper, 7 wires
Nominal diameter5.90 mm
Max DC resistance at 20 °C0.727 Ω/km
Rated strength guide5 kN
Weight guide223 kg/km
Standard referenceIEC 60228 tinned copper
Conductor materialTinned stranded copper conductor
Bend radius20 x conductor diameter handling guide
Outer sheathTinned copper surface
Current rating (guide)≈ 120 A (Cu, 1-core free air, 30 °C — IEC 60364-5-52 guide)

Ratings & materials

StandardIEC 60228 / ASTM B33
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