The 180B ISO Blocked Transmission Wire is a thin-wall automotive wire designed for 60 V circuits in engine and transmission harnesses. Its tinned copper conductor, crosslinked fluoroelastomer insulation and fluid-blocking construction help engineers manage demanding environments where heat, vibration and automotive fluids can affect ordinary wiring.
TEBAOFLEX supplies this 180B automotive transmission wire for projects that require a compact outside diameter, reliable conductor termination and clear, specification-led selection. Share the required cross-section, installation area and operating conditions to request a suitable configuration.
180B ISO Blocked Transmission Wire at a Glance
- Rated voltage: 60 V for low-voltage automotive circuits.
- Standard: ISO 6722-1 Class D thin-wall wire.
- Temperature class: 150°C class rating.
- Conductor: stranded tinned copper for flexible routing and corrosion-resistant termination.
- Insulation: crosslinked fluoroelastomer thin-wall insulation.
- Fluid blocking: an internal blocking system is designed to limit fluid migration through the conductor strands.
Construction for Automotive Transmission Applications
Transmission and engine compartments expose wiring to elevated temperatures, vibration and fluid contact. Therefore, the 180B ISO Blocked Transmission Wire combines a compact stranded conductor with thin-wall insulation and a fluid-blocking design. This construction supports organized harness routing while helping protect circuit continuity in demanding automotive assemblies.
| Construction element | Confirmed specification |
|---|---|
| Conductor | Stranded tinned copper |
| Insulation | Crosslinked fluoroelastomer, thin wall |
| Fluid management | Internal blocking material for fluid-exposed wiring |
| Rated voltage | 60 V |
| Temperature class | ISO 6722-1 Class D, 150°C |
Available Conductor Sizes
Select the cross-section according to circuit load, harness space and connector requirements. The following referenced constructions provide a practical starting point; TEBAOFLEX can review the final selection against your technical requirements.
| Nominal cross-section | Stranding | Nominal insulation thickness | Nominal outside diameter | Approx. weight |
|---|---|---|---|---|
| 0.50 mm² | 19/0.18 mm | 0.28 mm | 1.5 ± 0.1 mm | 0.8 kg/100 m |
| 0.75 mm² | 19/0.22 mm | 0.30 mm | 1.8 ± 0.1 mm | 1.1 kg/100 m |
| 1.00 mm² | 19/0.25 mm | 0.30 mm | 2.0 ± 0.1 mm | 1.3 kg/100 m |
| 1.50 mm² | 19/0.32 mm | 0.30 mm | 2.3 ± 0.1 mm | 1.8 kg/100 m |
Typical Uses
- Automotive engine and transmission wiring harnesses.
- Low-voltage circuits routed through areas exposed to automotive fluids.
- Compact vehicle electrical assemblies where thin-wall construction is required.
- OEM and aftermarket harness projects needing a tinned copper automotive wire.
Selection Support from TEBAOFLEX
For a reliable quotation, provide the required conductor size, length, voltage, temperature exposure, fluid exposure and harness application. The TEBAOFLEX cable solutions team can help match the 180B ISO Blocked Transmission Wire to your installation conditions and procurement requirements.





