The (ZA, ZB, ZC)(N)-KVVR Flame-Retardant and Fire-Resistant Flexible Control Cable is designed for use in control circuits, signal transmission, and automation systems requiring flexibility, flame retardancy, and fire resistance.
Constructed with high-quality copper conductors and PVC insulation and sheath, this cable offers reliable performance in indoor environments where flexibility and safety are critical.

kvvr cable
Product Structure and Model Designation
| Model | Structure | Flame-Retardant Grade | Rated Voltage | Description |
|---|---|---|---|---|
| (ZA, ZB, ZC)(N)-KVVR | Copper conductor, PVC insulation, PVC sheath | Class A / B / C | 0.6/1 kV | Suitable for indoor installation where flexibility, flame retardancy, and fire resistance are required. |
Key Features
🔥 Flame-Retardant and Fire-Resistant: Complies with Class A, B, and C flame-retardant standards and IEC 60331 fire-resistance tests, ensuring reliable operation during fire incidents.
⚡ High Flexibility: Multi-stranded copper conductors allow for easy bending and installation in narrow spaces or movable applications.
🧱 Durable Insulation and Sheath: High-grade PVC insulation and sheath provide mechanical strength, electrical stability, and resistance to chemicals and abrasion.
🧰 Stable Electrical Performance: Offers excellent insulation resistance and low conductor resistance, ensuring accurate signal transmission.
🌡️ Wide Application Range: Performs well in environments up to 70°C continuous operating temperature.
Applications
The KVVR flexible control cable is ideal for use in:
Indoor electrical control systems
Automation and instrumentation systems
Signal and monitoring equipment
Power distribution cabinets and control panels
Industrial control rooms, machinery, and production lines requiring flexible wiring
Technical Specifications
| Item | Specification |
|---|---|
| Conductor Material | Annealed flexible copper |
| Insulation Material | PVC |
| Sheath Material | PVC |
| Rated Voltage | 0.6/1 kV |
| Flame-Retardant Grades | ZA (Class A), ZB (Class B), ZC (Class C) |
| Fire Resistance Standard | IEC 60331 / GB/T 19666 |
| Operating Temperature | Up to 70°C |
| Installation Type | Indoor flexible installation |
| Test Voltage | 3.5 kV/5 min |
| Minimum Bending Radius | 6 × cable overall diameter |
Advantages
Combines fire safety with installation flexibility
Meets IEC and GB/T standards for flame retardancy and fire resistance
Ideal for fixed and movable indoor installations
Ensures stable control signal transmission even under demanding environments
Conclusion
The (ZA, ZB, ZC)(N)-KVVR Flame-Retardant and Fire-Resistant Flexible Control Cable delivers a perfect balance of safety, flexibility, and reliability. It is widely used in control systems across industrial, power generation, petrochemical, and automation sectors where fire protection and ease of installation are essential.
👉 Contact TOT Wire & Cable to learn more about technical specifications, custom options, and competitive pricing for your flexible fire-resistant control cable needs.
