Why Choose the Cembre 2531510 CA70S-2M12 High Voltage Copper Terminal?
The Cembre 2531510 (CA70S-2M12) is a professional-grade two-hole high-voltage copper compression terminal designed to provide a secure, low-resistance electrical connection for 70 mm² copper conductors. Developed for medium-voltage cable terminations up to 35 kV, it is ideally suited for switchgear, substations, transformers, renewable energy installations and industrial power distribution systems.
Manufactured from greater than 99.9% pure annealed electrolytic copper and finished with an electrolytically tin-plated coating, the terminal delivers outstanding electrical conductivity while providing excellent resistance to corrosion. The absence of an inspection hole helps prevent moisture and dirt ingress, making it particularly suitable for outdoor and medium-voltage installations.
The CA70S-2M12 incorporates a robust two-hole M12 palm with 44.5 mm fixing centres, providing superior stability under vibration and electrodynamic forces. When installed using compatible Cembre hydraulic crimping tools and dies, it provides a reliable, maintenance-free electrical connection for demanding industrial environments.
Key Advantages
- Professional two-hole high-voltage copper compression terminal.
- Designed for 70 mm² copper conductors.
- Manufactured from >99.9% pure annealed electrolytic copper.
- Electrolytically tin-plated for enhanced corrosion resistance.
- Two-hole M12 fixing with 44.5 mm centres provides maximum stability.
- No inspection hole to minimise moisture ingress in outdoor installations.
Key Features
- Cembre CA-2M High Voltage Terminal Series.
- Manufacturer Part Number: 2531510.
- Alternative SKU: CA70S-2M12.
- Suitable for 70 mm² copper conductors.
- Two-hole M12 palm.
- Compression crimp connection.
- Annealed electrolytic copper construction.
- Electrolytically tin-plated finish.
Reliable High Voltage Cable Termination
Compression terminals create permanent, low-resistance electrical connections by compressing the barrel around the conductor with calibrated hydraulic tooling. This produces excellent electrical conductivity together with high mechanical strength and long-term resistance to vibration and thermal cycling.
The Cembre 2531510 CA70S-2M12 is designed for professional installers requiring dependable cable terminations for medium-voltage electrical infrastructure. Its two-hole palm provides enhanced mechanical stability, while the sealed barrel design helps maximise long-term reliability in outdoor applications.
Typical Applications
- Medium-voltage cable terminations.
- Electrical substations.
- Industrial switchgear.
- Transformer connections.
- Power distribution equipment.
- Renewable energy infrastructure.