Fixed installation
Directly installs along trailer drawbars, chassis A-frames and rear underrun lighting bars.
Product
Multicore Trailer Cable is a heavy-duty 12 V / 24 V tractor-to-trailer and semi-trailer interconnecting cable engineered to ISO 4141-3, ISO 6722-1 and ADR dangerous-goods transport rules. Available with either weatherproof PVC (FLRYY) or cut- and coil-resistan
Typical values for this cable type, based on ISO 4141-3 / ISO 1724 / ISO 11446 / ISO 12098 / ISO 7638 — confirmed in the datasheet and quotation for your order.
Application fit
Specified for semi-trailer drawbars, 24 V tractor-trailer suzie jumper assemblies, ADR hazardous-cargo tanker wiring, 13-pin caravan/horsebox hook-ups and ISO 7638 24 V ABS/EBS braking links.
Directly installs along trailer drawbars, chassis A-frames and rear underrun lighting bars.
Withstands constant highway stone impact, de-icing salt, diesel spills, mud and steam-jet washing.
PUR-sheathed (FLRY11Y) grade is engineered for coiled suzie jumpers flexing between tractor and semi-trailer.
Rated to +85/+105 °C; route clear of exhaust manifolds and DPF regeneration cannisters.
FLR7Y +150 °C ETFE wireConstruction
Fine-stranded bare copper (ISO 6722-1 Type B) + FLRY reduced-wall colour-coded PVC core insulation (mixed signal + heavy earth/power cores, plus twisted CAN pair on EBS) + non-woven tape + heavy-duty black PVC (Y) or PUR (11Y) outer sheath.
| # | Layer | Material & reference |
|---|---|---|
| 1 | Fine-stranded bare copper (Type B) | Soft annealed copper strands in mixed cross-sections (e.g. 1.5 mm² lighting + 2.5 mm² earth, or 4.0/6.0 mm² EBS power + 1.5 mm² CAN)ISO 6722-1 |
| 2 | ISO 4141 colour-coded FLRY cores | Reduced-wall Class B (-40 °C to +105 °C) PVC insulation in standardized ISO 4141 core coloursISO 4141-3 |
| 3 | Core binder / separator wrap | Non-woven fleece or talcum separator enabling free core sliding during tractor-trailer articulationISO 4141-3 |
| 4 | Heavy-duty PVC (Y) or PUR (11Y) jacket | Abrasion-, diesel-, UV- and hydrolysis-resistant black outer sheath compliant with ISO 4141-3 and ADRISO 4141-3 |
Standard 12 V / 24 V 7-pin lighting and indicator cable with heavy 2.5 mm² white earth return.
12 V 13-pin trailer cable providing 8×1.5 mm² road-lighting circuits plus 5×2.5 mm² constant-power, charging and earth lines.
Heavy 24 V semi-trailer main lighting & auxiliary cable with 12×1.5 mm² signal cores and 3×2.5 mm² high-current/earth cores.
PUR-sheathed 24 V electronic braking system cable combining 4.0 or 6.0 mm² actuator power with a twisted 1.5 mm² ISO 11992 CAN data pair.
Technical data
Sizes
Nominal dimensions, wall thickness, copper mass and electrical parameters for Multicore Trailer Cable per ISO 4141-3 / ISO 1724 / ISO 11446 / ISO 12098 / ISO 7638.
| Designation | Standard & Core Mix | Application / Connector | Max. OD mm | Copper kg/km | Total mass ≈ kg/km | Min. bend R mm | Enquiry |
|---|---|---|---|---|---|---|---|
| Multicore Trailer Cable size range | |||||||
| 7×1.00 mm² | 7 × 1.00 mm² | ISO 1724 Light Trailer | 7.60 | 67.2 | 106.0 | 45.6 | |
| 6×1.00 + 1×1.50 mm² | 6×1.0 + 1×1.5 mm² | ISO 1724 7-Pin 12V | 7.90 | 72.0 | 114.0 | 47.4 | |
| 7×1.50 mm² | 7 × 1.50 mm² | ISO 1185 7-Pin 24V | 8.80 | 100.8 | 148.0 | 52.8 | |
| 6×1.50 + 1×2.50 mm² | 6×1.5 + 1×2.5 mm² | ISO 1724 / 1185 Heavy Earth | 9.30 | 110.4 | 165.0 | 55.8 | |
| 5×1.50 + 2×2.50 mm² | 5×1.5 + 2×2.5 mm² | ISO 1185 / 3731 24V Truck | 9.70 | 120.0 | 180.0 | 58.2 | |
| 8×1.50 + 5×2.50 mm² | 8×1.5 + 5×2.5 mm² | ISO 11446 13-Pin Caravan | 12.60 | 235.0 | 325.0 | 75.6 | |
| 10×1.50 + 3×2.50 mm² | 10×1.5 + 3×2.5 mm² | ISO 11446 13-Pin Variant | 12.20 | 216.0 | 302.0 | 73.2 | |
| 12×1.50 + 3×2.50 mm² | 12×1.5 + 3×2.5 mm² | ISO 12098 15-Pin 24V ADR | 13.80 | 245.0 | 355.0 | 82.8 | |
| 14×1.50 + 1×2.50 mm² | 14×1.5 + 1×2.5 mm² | 15-Core Auxiliary Chassis | 13.40 | 225.0 | 330.0 | 80.4 | |
| 2×4.0 + 3×1.5 mm² (ABS) | 5-Core ABS (ISO 7638) | 24V ABS Solenoid + Warn | 10.80 | 120.0 | 195.0 | 64.8 | |
| 2×4.0 + 3×1.5 + 2×1.5 (EBS) | 7-Core EBS (ISO 7638) | 4.0mm² Power + CAN Pair | 12.20 | 149.0 | 240.0 | 73.2 | |
| 2×6.0 + 3×1.5 + 2×1.5 (EBS) | 7-Core Heavy EBS | 6.0mm² Power + CAN Pair | 13.50 | 187.0 | 290.0 | 81.0 | |
| Standard & Core Mix | Max. DC R @ 20 °C mΩ/m | Single wire in air A | In harness bundle A |
|---|---|---|---|
| 7 × 1.00 mm² | 18.50 | 11 | 9 |
| 6×1.0 + 1×1.5 mm² | 18.50 | 12 | 9 |
| 7 × 1.50 mm² | 12.70 | 14 | 11 |
| 6×1.5 + 1×2.5 mm² | 12.70 | 16 | 12 |
| 5×1.5 + 2×2.5 mm² | 12.70 | 18 | 14 |
| 8×1.5 + 5×2.5 mm² | 12.70 | 22 | 17 |
| 10×1.5 + 3×2.5 mm² | 12.70 | 20 | 16 |
| 12×1.5 + 3×2.5 mm² | 12.70 | 22 | 17 |
| 14×1.5 + 1×2.5 mm² | 12.70 | 18 | 14 |
| 5-Core ABS (ISO 7638) | 4.71 | 32 | 25 |
| 7-Core EBS (ISO 7638) | 4.71 | 32 | 25 |
| 7-Core Heavy EBS | 3.14 | 42 | 33 |
Quality & approvals
Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.
| Testing & inspection | Test value / reference | Frequency |
|---|---|---|
| Routine tests | ||
| 3.0 kV AC dielectric test & conductor resistance per core size | Zero breakdown; resistance verified on 1.0/1.5/2.5/4.0/6.0 mm² cores | 100 % of drums |
| Sample tests | ||
| -40 °C cold winding, sheath tear & core colour sequence check | Meets ISO 4141-3 colour table and sub-zero flex test | Every batch |
| Diesel/oil/acid immersion, UV weathering & suzie coil flex | Certified to ISO 4141-3 & ISO 6722-1 | Type qualification |
Marking & supply
Sheath marking
Technical documents
FAQ
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