In today's industrial, commercial, and construction environments, equipment downtime, cable failure, and non-compliant wiring can lead to costly delays and serious safety risks. Choosing the wrong flexible cable often results in poor durability, insufficient mechanical strength, or failure to meet international regulations. The H05RN-F cable is specifically designed to solve these challenges. Known for its flexibility, robustness, and international compliance, H05RN-F has become a trusted solution for medium-duty power applications worldwide.
What Is an H05RN-F Cable?
The H05RN-F cable is a harmonized flexible rubber-sheathed power cable designed for applications requiring mobility, mechanical resistance, and reliable electrical performance.
According to IEC 60245 and CENELEC harmonization rules, the designation means:
- H – Harmonized cable (HAR standard)
- 05 – Rated voltage 300/500 V
- R – Rubber insulation (EPR or equivalent)
- N – Polychloroprene (neoprene) or equivalent synthetic rubber outer sheath
- F – Flexible, fine-stranded copper conductors
H05RN-F cables are widely used where cables are subject to moderate mechanical stress, frequent movement, and demanding environmental conditions.
International Standards and Certification System
H05RN-F cables must comply with strict international standards to ensure safety, performance, and global market acceptance.
Applicable International Standards
- IEC 60245 – Rubber insulated cables (International Electrotechnical Commission)
- HD 22 / EN 50525 – European harmonized standards
Common Certification Marks
- HAR (Harmonization Mark)
- VDE (Germany)
- CE (European conformity)
- RoHS & REACH compliance for environmental safety
These certifications guarantee that H05RN-F cables meet uniform electrical, mechanical, and material requirements across international markets.

Structure and Material Composition of H05RN-F Cable
Conductor
- Fine-stranded annealed bare copper
- Class 5 flexibility in accordance with IEC 60228
- Ensures excellent conductivity and bending performance
Insulation Layer
- EPR (Ethylene Propylene Rubber) or equivalent
- High dielectric strength
- Resistant to heat, moisture, and aging
Outer Sheath
- Polychloroprene (CR / Neoprene) or equivalent synthetic rubber
- Oil-resistant, abrasion-resistant, UV-resistant
- Flame-retardant and weatherproof
Key Performance Parameters of H05RN-F Cable
Electrical Characteristics
- Rated voltage: 300/500 V
- Test voltage: 2000 V
- Suitable for AC power transmission
Mechanical and Environmental Performance
- High flexibility for continuous movement
- Excellent resistance to oils, grease, and mild chemicals
- Suitable for both indoor and outdoor use
Temperature Range
- Fixed installation: up to +60°C
- Flexible use: typically −25°C to +60°C
Typical Applications of H05RN-F Cable
H05RN-F cables are commonly used in environments where reliability and flexibility are critical:
- Industrial equipment and machine tools
- Construction sites and temporary power supplies
- Portable power tools
- Stage lighting, audio, and event equipment
- Commercial appliances under medium mechanical stress
Comparison with Other Common Cable Types
| Feature | H05RN-F | H05VV-F | H07RN-F |
|---|---|---|---|
| Rated Voltage | 300/500 V | 300/500 V | 450/750 V |
| Insulation | Rubber (EPR) | PVC | Rubber (EPR) |
| Outer Sheath | Neoprene (CR) | PVC | Neoprene (CR) |
| Flexibility | High | Medium | Very High |
| Oil Resistance | Excellent | Limited | Excellent |
| Typical Use | Medium-duty industrial & mobile | Light-duty household | Heavy-duty industrial & outdoor |
H05RN-F offers a balanced solution between flexibility, durability, and cost, making it ideal for medium-duty applications.

Key Points When Choosing a High-Quality H05RN-F Cable
When selecting an H05RN-F cable, consider the following:
- Full compliance with IEC / HAR / VDE standards
- Certified raw materials with stable supply
- Consistent manufacturing process
- Complete test reports (electrical, mechanical, aging, flame retardancy)
- Availability of multiple conductor sizes and core configurations
What Can We Offer You?
At Dongguan Greater Wire & Cable Co., Ltd., we specialize in manufacturing high-quality H05RN-F cables that meet global market requirements.
Our Key Advantages
✅ 30 years of manufacturing experience
✅ Complete international certifications (HAR, VDE, CE, RoHS, REACH)
✅ Stable raw material sourcing and proven manufacturing processes
✅ Full range of specifications with stock availability
✅ Fast delivery for both small and large projects
✅ Strict quality inspection at every production stage
We support mass production, custom solutions, and technical consultation. Our professional pre-sales and after-sales teams are ready to help you select the right cable and solve any application challenges.
Contact Us
Dongguan Greater Wire & Cable Co., Ltd.
📞 Tel / WhatsApp / WeChat:
+86 135 1078 4550
+86 136 6257 9592
📧 Email:
manager01@greaterwire.com
Choosing H05RN-F cables from Greater Wire means choosing safety, reliability, compliance, and efficiency-helping your projects run smoothly and your supply chain stay competitive.






















