Connecting – today and beyond
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Swiss-engineered RADOX® wire and cable solutions for commercial vehicles

High-performance and robust power connectivity solutions for BEV, Hybrid, Fuel Cell, and ICE platforms


Across North America’s commercial vehicle market, operational uptime is essential for every powertrain. For buses, medium- and heavy-duty trucks, as well as construction, agriculture, mining and specialty vehicles, as an automotive cable manufacturer, we provide a broad portfolio of high and low voltage cables, including both shielded and unshielded solutions. Engineered for demanding environments, these solutions are rigorously validated against North American and global automotive standards.

Innovative portfolio ranging from cables to connection systems

RADOX® cables

  • Developed in‑house for superior performance
  • Exceptional resistance to heat, chemicals, abrasion, and vibration
  • Up to 1000 V AC / 1500 V DC
  • Cross sections up to 185 mm² 
  • Proven in demanding mobility applications


RADOX® connection systems

  • EV‑C high voltage connection system
  • High shock & vibration resistance
  • Shorter installation time
  • Best‑in‑class EMC shielding
  • Additional systems near market launch: EV‑P, HV Power Splitter, Inliner Connection
  • Built on decades of proven experience from the railway sector

 

modular cable assembly in truck vehicle

Local manufacturing and supply chain 

At HUBER+SUHNER, we invest in long-term availability, technical continuity, and strong worldwide distribution partnerships. With our local manufacturing footprint, we ensure fast, reliable, and efficient support to our North American customers.


Condumex - Manufacturing cables for automotive and commercial‑vehicle applications.

  • Design and manufacture high‑quality RADOX® cables with HUBER+SUHNER process, procedures and specifications 
  • Deliver shorter lead times, reliable supply, and scalable local production
  • Fully supported by HUBER+SUHNER engineering and global manufacturing capacity in Europe and Asia. 

 


Julian Electric - Manufacturing custom wiring harnesses for diverse applications.

 

  • Full‑service development and manufacturing partner for high and low voltage heavy cable assemblies 
  • Fast sampling and rapid prototyping
  • Design and build‑to‑print support 
  • Deliver harness assembly designs for scalable serial production using modern manufacturing equipment.







Condumex logo for NAM landing page




What is RADOX®?


RADOX® stands for "radiation X-linked" and describes the process of crosslinking thermoplastic polymers by means of electron beams. HUBER+SUHNER has been using this technology, which was developed in-house since the 1970s to achieve notable improvements in the thermal, mechanical and chemical properties of the cable insulation material. 


Connect with us at our upcoming events



EventDateVenueBooth number
IAA Europe
15 – 20 September
Messe Hannover, Germany
Hall H1, booth F13
APTA TRANSform & EXPO
04-07 October
Chicago, IL1677
Battery Show USA
12 – 15 OctoberHuntington Place, Detroit, MI
Booth 1516

Looking for reliable high voltage cable solutions?


Speak with our experts today.

Discover our automotive portfolio


High voltage screened cables


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  • High flexibility
  • Excellent resistance to heat, chemicals, abrasion
  • Up to 1000 V AC / 1500 V DC
  • High temperature range (−40 °C to 150 °C)
  • Flame retardant materials





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High voltage unscreened cables


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  • Resistant to heat, oil, fuel, ozone, weather
  • Lead‑free, PFAS‑free
  • Orange high‑voltage sheath



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Read our related blogs


RADOX® cables support gangway applications


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Electric articulated buses place extreme mechanical and environmental stress on gangway cables. HUBER+SUHNER’s screened RADOX® 155 / RADOX® Elastomer S cables proved highly durable in a specialised test rig, offering flexibility, strong EMC shielding and UV resistance without extra protection—demonstrating they are well‑suited for dynamic EV gangway applications. 



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Introducing the RADOX® 185 mm2: a new high voltage FLEX screened cable for intensive EV applications


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HUBER+SUHNER has introduced the RADOX® 185 mm² FLEX screened high‑voltage cable for heavy‑duty EV applications such as mining, agriculture and marine. Designed for harsh environments, it offers high abrasion, pressure and chemical resistance, remains flexible from  

-40 °C to 150 °C, and delivers strong performance at high AC currents. Despite its large cross‑section, it requires up to 30 % less bending force than standard cables—providing durability, flexibility and reliability for intensive electric‑vehicle operations.



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Combining RADOX® HV & TE HIVONEX connections for better EV performance


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To improve the durability and reliability of the high voltage assembly in electric vehicles, HUBER+SUHNER and TE developed a joint solution combining RADOX® high voltage screened EV cables with TE’s PowerTube connectors, assembled using Electromagnetic Pulse Technology (EMPT). The result delivers robust, vibration‑resistant, 360° EMC‑shielded connections that withstand extreme temperatures and meet stringent safety approvals. With in‑house EMPT capability and configurable pigtail lengths, HUBER+SUHNER can rapidly support prototypes and small‑series builds, helping OEMs accelerate development while ensuring long‑term connection performance.



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