ISO 4141 / ISO 6722 Multicore Commercial Vehicle & Trailer Cables60 V DC ISO 4141-3 / ADR7 / 13 / 15-Pin + 5/7-Pin EBSPVC (FLRYY) or PUR (FLRY11Y) Jacket

Multicore Trailer Cable60 V DC ISO 4141-3 / ADR 7-core, 13-core & 15-core + 5/7-core ABS/EBS truck-trailer cable

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

ADR Diesel, Oil & Chemical Resistant
-40 °C Arctic & UV Road-Spray Rated
PUR Suzie-Coil Flex Option
ISO 4141 / ISO 12098 / ISO 7638
Order designation
6×1.50 + 1×2.50 mm²
Max. OD
9.30 mm
Copper mass
110.4 kg/km
Total mass ≈
165.0 kg/km
Min. bend R
55.8 mm
All sizes (12)
Engineering reply in 2 business hoursCut-to-length export drumsEN 10204 3.1 certificate per drum
Rated voltage
60 V DC / 25 V A
12 V passenger & 24 V heavy truck
Standard pinouts
7 / 13 / 15 & EB
ISO 1724, 11446, 12098 & 7638
Jacket options
PVC (Y) or PUR (
Fixed chassis or flexing suzie coil
Mixed cross-sectio
1.0 / 1.5 + 2.5
Dedicated heavy earth & power returns
Operating temp
-40 to +85 / +10
Arctic sub-zero to chassis heat
Min. bend radius
6 × OD (fixed)
10 × OD (flexing jumpers)

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

Is Multicore Trailer Cable right for your machine?

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.

Fixed installation

Suitable

Directly installs along trailer drawbars, chassis A-frames and rear underrun lighting bars.

Free-hanging vertical run

Suitable

Withstands constant highway stone impact, de-icing salt, diesel spills, mud and steam-jet washing.

Festoon & line chain

With conditions

PUR-sheathed (FLRY11Y) grade is engineered for coiled suzie jumpers flexing between tractor and semi-trailer.

Furnace, kiln & high-temp zone

Not suitable

Rated to +85/+105 °C; route clear of exhaust manifolds and DPF regeneration cannisters.

FLR7Y +150 °C ETFE wire
Typical machinesHeavy semi-trailers & drawbarsADR dangerous-goods road tankersISO 7638 ABS / EBS brake links13-pin caravan & utility trailersAgricultural tractors & implements

Construction

Layer by layer

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.

1234
Schematic, not to scale — generated from the layer data
#LayerMaterial & reference
1Fine-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
2ISO 4141 colour-coded FLRY coresReduced-wall Class B (-40 °C to +105 °C) PVC insulation in standardized ISO 4141 core coloursISO 4141-3
3Core binder / separator wrapNon-woven fleece or talcum separator enabling free core sliding during tractor-trailer articulationISO 4141-3
4Heavy-duty PVC (Y) or PUR (11Y) jacketAbrasion-, diesel-, UV- and hydrolysis-resistant black outer sheath compliant with ISO 4141-3 and ADRISO 4141-3

7-Core Lighting Cable (ISO 1724 / ISO 1185 — 6×1.5+1×2.5 or 5×1.5+2×2.5 mm²)

Standard 12 V / 24 V 7-pin lighting and indicator cable with heavy 2.5 mm² white earth return.

13-Core Caravan & Trailer Cable (ISO 11446 — 8×1.5+5×2.5 mm²)

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.

15-Core 24 V Commercial Truck-Trailer Cable (ISO 12098 / ADR — 12×1.5+3×2.5 mm²)

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.

5-Core & 7-Core ABS / EBS Brake Cable (ISO 7638 — 2×4.0+3×1.5 or 2×6.0+3×1.5+2×1.5 CAN)

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

Ratings & operating limits

Typical values: Typical values for this cable type, based on ISO 4141-3 / ISO 1724 / ISO 11446 / ISO 12098 / ISO 7638. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage
60 V DC / 25 V AC (12 V and 24 V vehicle systems)
Dielectric withstand test
3.0 kV AC rms for 5 minutes
ISO 11992 CAN pair (7-core EBS)
Twisted 2×1.5 mm² data pair with controlled lay length

Thermal

Operating temperature range
-40 °C to +105 °C (FLRY cores) · -40 °C to +85 °C (PUR) / +90 °C (PVC sheath)
Cold bend & coil extension
-40 °C low-temperature flex test without sheath splitting

Mechanical

Core configuration
Mixed cross-sections with enlarged white (pin 31) earth core(s)
Abrasion & tear resistance
PUR (11Y) jacket resists fifth-wheel deck chafing and suzie coil recoil

Resistance

ADR chemical & fuel resistance
Resists diesel, gasoline, hydraulic oil, battery acid, AdBlue & road salt
Flame retardancy
Self-extinguishing per ISO 6722-1 45° burn test

Reference standards

Connector & cable standards
ISO 4141-3, ISO 1724, ISO 1185, ISO 11446, ISO 12098 & ISO 7638
Dangerous goods compliance
Suitable for ADR FL / AT / EXII / EXIII dangerous goods vehicles

Identification

ISO 4141 7-core colour code
White (2.5 mm² Earth), Black, Yellow, Red, Green, Brown, Blue
ISO 12098 15-core colour code
ISO 4141-3 base + striped tracer cores (3×2.5 mm² + 12×1.5 mm²)

Sizes

12 standard sizes (Multicore Trailer Cable)

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.

Dimensions & masses
DesignationStandard & Core MixApplication / ConnectorMax. OD
mm
Copper
kg/km
Total mass ≈
kg/km
Min. bend R
mm
Enquiry
Multicore Trailer Cable size range
7×1.00 mm²7 × 1.00 mm²ISO 1724 Light Trailer7.6067.2106.045.6
6×1.00 + 1×1.50 mm²6×1.0 + 1×1.5 mm²ISO 1724 7-Pin 12V7.9072.0114.047.4
7×1.50 mm²7 × 1.50 mm²ISO 1185 7-Pin 24V8.80100.8148.052.8
6×1.50 + 1×2.50 mm²6×1.5 + 1×2.5 mm²ISO 1724 / 1185 Heavy Earth9.30110.4165.055.8
5×1.50 + 2×2.50 mm²5×1.5 + 2×2.5 mm²ISO 1185 / 3731 24V Truck9.70120.0180.058.2
8×1.50 + 5×2.50 mm²8×1.5 + 5×2.5 mm²ISO 11446 13-Pin Caravan12.60235.0325.075.6
10×1.50 + 3×2.50 mm²10×1.5 + 3×2.5 mm²ISO 11446 13-Pin Variant12.20216.0302.073.2
12×1.50 + 3×2.50 mm²12×1.5 + 3×2.5 mm²ISO 12098 15-Pin 24V ADR13.80245.0355.082.8
14×1.50 + 1×2.50 mm²14×1.5 + 1×2.5 mm²15-Core Auxiliary Chassis13.40225.0330.080.4
2×4.0 + 3×1.5 mm² (ABS)5-Core ABS (ISO 7638)24V ABS Solenoid + Warn10.80120.0195.064.8
2×4.0 + 3×1.5 + 2×1.5 (EBS)7-Core EBS (ISO 7638)4.0mm² Power + CAN Pair12.20149.0240.073.2
2×6.0 + 3×1.5 + 2×1.5 (EBS)7-Core Heavy EBS6.0mm² Power + CAN Pair13.50187.0290.081.0
  • Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
  • Dimensions and maximum overall diameters conform to ISO 4141-3 / ISO 1724 / ISO 11446 / ISO 12098 / ISO 7638.

Quality & approvals

Testing & inspection

Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.

  1. ConductorClass 5 stranding
  2. Spark test100 % in-line
  3. Lay-upCores, earth, fillers
  4. SheathingInner, braid / screen, outer
  5. Electrical testsAC voltage, resistance
  6. DimensionsOD, wall thickness
  7. Inspection documents & dispatchDrum & dispatch
Testing & inspectionTest value / referenceFrequency
Routine tests
3.0 kV AC dielectric test & conductor resistance per core sizeZero breakdown; resistance verified on 1.0/1.5/2.5/4.0/6.0 mm² cores100 % of drums
Sample tests
-40 °C cold winding, sheath tear & core colour sequence checkMeets ISO 4141-3 colour table and sub-zero flex testEvery batch
Diesel/oil/acid immersion, UV weathering & suzie coil flexCertified to ISO 4141-3 & ISO 6722-1Type qualification

Inspection certificate

Issued with every drum, listing the routine test results for that length.

Product approvals

ISO 4141-3 Multicore TrailerISO 1724 / ISO 1185 / ISO 11446ISO 12098 (15-Pin 24 V)ISO 7638 (5/7-Pin ABS/EBS)ADR CompliantRoHS 3 & ELV

Company certificates

ISO 9001ISO 14001ISO 45001VDE marks approvalUL / cULCE · LVD / EMC

Marking & supply

Ordering & delivery

Sheath marking

TEBAOFLEX ISO 4141-3 TRAILER CABLE [Core Mix] 60VDC ADR PVC/PUR [lot/m]
Delivery form
Non-returnable plastic spools, barrel packs or wooden drums
Standard spool lengths
500 m · 1000 m · 2000 m spools (or barrel packs)
MOQ
500 m (stock colours) · 2000 m (striped/custom)
Lead time
2–3 weeks ex-works
Incoterms
EXW, FOB, CIF, DAP

Technical documents

Downloads

Revision
2026-10-20
Updated
2026-10-20

FAQ

Questions engineers ask first

Not covered here? Send your drawing — an engineer replies within 2 business hours.

Why do 7-core, 13-core and 15-core trailer cables mix 1.5 mm² and 2.5 mm² conductors inside the same jacket?
While individual tail lamps, indicators and marker lights draw only 1–3 A (handled by 1.5 mm² cores), the common chassis return (white core, pin 31), trailer battery charging and permanent 12 V / 24 V supply carry the combined return current of multiple circuits and require 2.5 mm² cores to prevent voltage drop over a 13.6 m semi-trailer.
Which cable configuration matches ISO 12098 (15-pin 24 V) and ISO 11446 (13-pin 12 V)?
ISO 12098 (the modern 24 V commercial truck-trailer 15-pin connector replacing dual 7-pin ISO 1185 + ISO 3731 plugs) uses 12×1.5 mm² + 3×2.5 mm². ISO 11446 (the European 12 V 13-pin passenger car and caravan connector) uses 8×1.5 mm² + 5×2.5 mm².
How is the 7-core ISO 7638 EBS brake cable constructed?
An ISO 7638 7-core EBS cable contains two heavy power cores (2×4.0 mm² or 2×6.0 mm²) for modulator valve power and ground, three 1.5 mm² cores for ignition-switched Electronics supply/return and warning lamp, plus a dedicated twisted pair of 2×1.5 mm² cores for the ISO 11992 truck-to-trailer CAN bus.
When should I specify a PUR (FLRY11Y) outer jacket instead of PVC (FLRYY)?
Use PVC (FLRYY) for fixed routing clamped along trailer chassis beams. Specify polyurethane PUR (FLRY11Y) for tractor-to-trailer coiled 'suzie' leads, drawbar articulation loops and ADR tankers where elastic coil recovery at -40 °C and extreme cut/drag resistance across the catwalk deck are essential.

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Multicore Trailer Cable

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