Why Choose the Cembre 2320070 A37-M8 Copper Tube Crimp Lug?
The Cembre 2320070, also known as the Cembre A37-M8, is a premium non-insulated copper tube ring terminal designed for terminating 185 mm² Class 5 and Class 6 flexible copper conductors. Manufactured for demanding industrial power applications, it provides a secure connection between large cross-section conductors and an M8 threaded stud.
Manufactured from high-purity electrolytic copper and finished with electrolytic tin plating, the terminal delivers outstanding electrical conductivity while providing excellent resistance to corrosion and oxidation. Annealing improves crimp quality and mechanical strength, ensuring dependable long-term performance.
The A37-M8 features a chamfered cable entry and integrated inspection hole, allowing easy conductor insertion and visual confirmation before crimping. Its extended barrel simplifies positioning within crimping dies, making installation faster and more reliable for professional electrical contractors and panel builders.
Key Advantages
- Designed for 185 mm² flexible and extra-flexible copper conductors.
- M8 ring terminal for secure bolted electrical connections.
- Suitable for Class 5 and Class 6 copper conductors.
- Manufactured from over 99.9% pure electrolytic copper.
- Annealed construction improves crimping performance.
- Electrolytic tin plating enhances corrosion resistance.
- Inspection hole confirms correct conductor insertion.
- Chamfered barrel protects conductor strands during installation.
Key Features
- Cembre A-M Copper Tube Crimping Lug Series.
- Manufacturer part number: 2320070.
- Alternative reference: A37-M8.
- 185 mm² conductor capacity.
- M8 stud-hole diameter.
- Single-hole ring terminal design.
- Non-insulated electrolytic copper construction.
- Electrolytic tin-plated finish.
- Inspection hole for conductor verification.
- Suitable for hexagonal and indent crimping.
- Operating temperature approximately -50°C to +150°C.
Reliable High-Current Connections for Flexible Copper Conductors
The Cembre A37-M8 is engineered to produce low-resistance, mechanically secure electrical terminations for high-current industrial applications. When installed using the recommended Cembre crimping tools and dies, it provides uniform compression, excellent conductivity and dependable long-term reliability.
Its larger barrel is specifically designed for highly flexible copper conductors used throughout switchgear, industrial control panels, generators, renewable energy systems and heavy-duty machinery where reliable electrical connections are essential.
Typical Applications
- Industrial switchgear and power distribution.
- Electrical control panels.
- Machine building and OEM equipment.
- Generators and transformer installations.
- Renewable energy systems.
- Battery energy storage installations.
- Heavy-duty welding equipment.
- High-current industrial power systems.
