This product page details the ferrule AI 10, a heavy-duty wire termination component designed for secure and reliable electrical connections in high-current applications. This specific model features a 12mm length with red insulation, specifically engineered for 10mm² cables, providing optimal conductivity and mechanical stability in power distribution panels, industrial equipment, and electrical systems.
Overview of the Ferrule AI 10
The ferrule AI 10 serves as a critical component in professional electrical installations requiring robust terminations. Because it creates a standardized, secure connection point for larger stranded wires, it prevents wire fraying, ensures excellent electrical contact, and simplifies maintenance in high-current terminal blocks, connectors, and electrical equipment.
Key Features and Technical Specifications
This heavy-duty ferrule is engineered for both electrical performance and installation efficiency. Therefore, here are its essential characteristics:
- Cable Size: Designed for 10mm² conductors
- Length: 12mm total length for standard applications
- Color Code: Red (RD) insulation for easy size identification
- Material: High-conductivity copper with tin plating
- Insulation: PVC insulation collar in standard red
- Temperature Rating: Suitable for -40°C to +105°C
- Current Capacity: Rated for appropriate 10mm² cable currents
- Standards: Compliant with DIN 46234 and international standards

Typical Applications and Use Cases
The heavy-duty capability of the ferrule AI 10 makes it suitable for numerous high-current applications. For example, it is commonly used in:
- Power distribution panels and switchgear
- Motor control centers and starter circuits
- Industrial machinery power connections
- Transformer and generator terminations
- Heavy equipment electrical systems
- Main power feeder circuits
- Renewable energy system power connections
For complete wire termination solutions, explore our range of heavy-duty crimping tools and accessories designed for 10mm² ferrules.
Why Choose AI 10 Ferrules?
Selecting the ferrule AI 10 provides significant advantages for high-current electrical installations. Firstly, the robust tin-plated copper construction ensures excellent electrical conductivity while preventing oxidation and corrosion that can cause overheating in high-current applications. Secondly, the red color coding allows for immediate visual identification of the 10mm² wire size, simplifying installation and ensuring correct component selection. Consequently, you achieve professional-grade terminations that maintain electrical integrity and ensure long-term reliability in your high-power electrical systems.
Proper Installation Guidelines
Correct installation of the ferrule AI 10 is crucial for optimal performance and safety. Begin by stripping the 10mm² cable to the appropriate length (typically 10-11mm), then insert the conductor fully into the ferrule barrel. Use a properly sized heavy-duty crimping tool (typically 10mm² die) to create a permanent, gas-tight connection. Furthermore, always ensure the insulation collar sits flush against the wire insulation to provide strain relief and prevent wire strand exposure, ensuring a safe and reliable high-current termination.
For detailed crimping specifications and application guidelines, consult the comprehensive Weidmuller ferrule technical resource.
Upgrade Your High-Current Terminations Today
In summary, the ferrule AI 10 represents a professional solution for reliable 10mm² electrical terminations in high-current applications. Finally, by incorporating these heavy-duty ferrules into your installations, you ensure optimal conductivity, mechanical security, and long-term reliability in all your power distribution and industrial electrical systems.