Mar. 20, 2026
In demanding industrial environments, choosing the right power cable is critical for safety, durability, and performance. The H07RN-F heavy duty rubber flexible cable is one of the most widely used solutions for temporary power supply, mobile equipment, and outdoor installations.
This guide explains everything you need to know about H07RN-F cable, including its structure, specifications, advantages, and applications.

H07RN-F is a harmonized European standard rubber-insulated flexible cable designed for heavy-duty use. It is commonly used in environments where cables are exposed to mechanical stress, moisture, oil, and extreme weather conditions.
H – Harmonized standard (HAR)
07 – Rated voltage 450/750V
R – EPR rubber insulation
N – Neoprene (PCP) rubber sheath
F – Flexible conductor
| Parameter | Specification |
|---|---|
| Rated Voltage | 450/750V |
| Conductor | Class 5 flexible copper |
| Insulation | EPR (Ethylene Propylene Rubber) |
| Sheath | Neoprene (PCP) |
| Temperature Range | -30°C to +60°C |
| Standard | EN 50525-2-21 |
These specifications make H07RN-F suitable for both indoor and outdoor use in harsh environments.

Designed to withstand mechanical stress, making it ideal for industrial and construction use.
The neoprene sheath provides excellent resistance to oils, grease, and chemicals.
Suitable for wet environments and outdoor applications.
Ensures long service life even under sunlight and rough handling.
Flexible copper conductors allow easy installation and movement.
Meets safety requirements for industrial applications.
H07RN-F cable is widely used across multiple industries:
Construction sites (temporary power supply)
Generator connections
Mining equipment
Port and shipyard operations
Water treatment systems
Submersible pumps
Stage and event power distribution
These applications require cables that can handle both environmental and mechanical challenges.
Popular H07RN-F cable types include:
H07RN-F 3G2.5
H07RN-F 3G4
H07RN-F 5G6
H07RN-F 4 core cables
Each configuration is designed for specific load and installation requirements.
| Feature | H07RN-F | SOOW |
|---|---|---|
| Standard | European (HAR) | UL (USA) |
| Voltage | 450/750V | 600V |
| Insulation | EPR | EPDM |
| Sheath | Neoprene | CPE |
| Usage | Industrial EU/global | North America |
Both cables are heavy-duty rubber cables, but H07RN-F is more common in European and international markets.
Choosing H07RN-F ensures:
Reliable performance in harsh environments
Long service life
Compliance with international standards
High safety for industrial applications
For businesses requiring durable and flexible power solutions, H07RN-F remains a top choice.
The H07RN-F heavy duty rubber flexible cable is an essential solution for industrial power distribution, especially in demanding environments. Its durability, flexibility, and resistance to harsh conditions make it a preferred option for engineers, contractors, and equipment manufacturers worldwide.
If you are looking for a reliable cable for outdoor or heavy-duty applications, H07RN-F is one of the best options available.