HELUKABEL JZ-604 TC Cable

The JZ-604 TC (with protective conductor) and OZ-604 TC (without protective conductor) are flexible control and connection cables manufactured by HELUKABEL, designed and produced according to international standards such as UL 1277 (TC), UL 1063 (MTW), UL 2277 (WTTC), UL 758 (AWM Style 2587), and CSA C22.2 No. 210. These cables are ideal for use in industrial equipment, machinery, and control systems in dry, damp, wet, outdoor, and even direct burial environments. Their robust structure, high flexibility, and suitability for exposed run installations are key features.

Key Features of JZ-604 TC Cable

Oil-resistant according to UL Oil Res I and UL Oil Res II

UV-resistant (SUN RES) for outdoor applications

Direct burial (DIR BUR) capability

Flame-retardant according to CSA FT4

Compliant with NFPA 79 for use in industrial machinery

Suitable for Exposed Run (ER) installations from tray to equipment

Silicone-free, cadmium-free, and free from substances harmful to paint wetting

Technical Specifications of JZ-604 TC Cable

Cable Construction of JZ-604 TC

Conductor: Bare copper, finely stranded according to DIN VDE 0295 Class 5 / IEC 60228 Class 5

Core Insulation: PVC according to UL 1277 Sec. 9

Core Identification: Black with consecutive white numbering as per DIN VDE 0293-334

Protective Conductor: Present in models with 3 or more cores (JZ), in green-yellow in outer layer; not present in OZ version

Stranding: Layered stranding with optimized lay lengths

Outer Sheath: PVC according to UL 1581 Tab. 50.182, color: black (RAL 9005)

Length Marking: Printed in meters on the cable

Applications of JZ-604 TC Cable

Ideal for industrial machinery and instrumentation systems

Suitable for control cabinets and wiring ducts

Can be installed indoors, outdoors, and underground

Perfect for Exposed Run (ER) connections from cable trays to machinery

Usable in hazardous locations (Class 1 Div. 2) — only the JZ version with protective conductor

Advantages of JZ-604 TC Cable

Durable sheath resistant to environmental and chemical influences

Versatile for a wide range of industrial environments

Certified and approved for international safety and quality standards

Enables faster and easier installation without additional conduit or protection (for cables with 3 or more conductors)

Long service life under harsh conditions, including outdoor and underground installations

Conclusion

The JZ-604 TC / OZ-604 TC TRAY CABLE is a professional-grade solution for modern industries seeking durable, reliable, and standards-compliant control and connection cables. With excellent resistance to oil, flame, UV, and the ability to be installed in unprotected runs, it is a top-tier choice for control, power, and signal applications in industrial and outdoor environments.