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2531420 Cembre CA70S-M10 COPPER TERMINAL
Cembre CA70S-M10 medium-voltage copper compression cable lug for 70 mm² sector copper conductors with an M10 stud connection.
£12.72
Why Choose the Cembre CA70S-M10 Copper Compression Cable Lug?
The Cembre CA70S-M10 (2531420) is a premium medium-voltage copper compression cable lug designed to provide secure, low-resistance electrical terminations for industrial power distribution, switchgear and utility applications. As part of the proven Cembre CA-M series, it delivers outstanding electrical conductivity, excellent mechanical strength and dependable long-term performance in demanding environments.
Manufactured from high-purity annealed electrolytic copper (>99.9%) with an electrolytic tin-plated finish, the CA70S-M10 provides excellent corrosion resistance while maintaining superior conductivity. Its extended barrel improves both electrical and mechanical performance, while the closed barrel design without an inspection hole helps prevent moisture ingress, making it suitable for outdoor installations and medium-voltage applications up to 35 kV.
Designed for 70 mm² sector copper conductors with a single M10 fixing hole, the CA70S-M10 is ideal for substations, industrial switchgear, renewable energy installations and critical electrical infrastructure where reliable cable terminations are essential.
Key Advantages
- Heavy-duty electrolytic copper compression cable lug.
- Suitable for 70 mm² sector copper conductors.
- M10 stud connection for secure electrical termination.
- Designed for medium-voltage applications up to 35 kV.
- Extended barrel improves electrical conductivity and crimp performance.
- Closed barrel design helps prevent moisture ingress.
- Electrolytically tin-plated for excellent corrosion resistance.
Key Features
- Manufacturer: Cembre.
- Series: CA-M Medium Voltage Compression Lugs.
- Model: CA70S-M10.
- Manufacturer Part Number: 2531420.
- Manufactured from annealed electrolytic copper.
- Electrolytically tin-plated finish.
- Closed barrel without inspection hole.
- Designed for compression crimp installation.
Reliable Electrical Cable Termination
Compression cable lugs provide permanent, low-resistance electrical connections between conductors and equipment terminals. When installed using compatible Cembre crimping tools and dies, they deliver excellent mechanical retention while maintaining reliable electrical performance throughout their service life.
The Cembre CA-M series has been developed specifically for medium-voltage installations where long-term durability, vibration resistance and protection against environmental conditions are essential for reliable operation.
Typical Applications
- Medium-voltage switchgear.
- Electrical substations.
- Industrial power distribution systems.
- Renewable energy installations.
- OEM electrical equipment.
- Utility infrastructure projects.
Technical Specifications
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| Conductor Size | 70 mm² | |
|---|---|---|
| Stud Size | M10 | |
| Material | Copper | |
| Number of Fixing Holes | 1 | |
| Device Type | Copper Tube Lug | |
| Series | CA-M | |
| Manufacturer Part Number | 2531420 | |
| Product type | Copper compression cable lug | |
| Conductor size | 70 mm² sector copper | |
| Stud size | M10 | |
| Material | Annealed electrolytic copper (>99.9%) | |
| Surface finish | Electrolytic tin plated (minimum 3 μm) | |
| Maximum operating voltage | Up to 35 kV | |
| Operating temperature | -50 °C to +150 °C | |
| Installation method | Compression crimp |
Frequently Asked Questions
What is the Cembre CA70S-M10 used for?
It provides a secure compression termination for 70 mm² sector copper conductors connected to M10 stud terminals in industrial and medium-voltage electrical systems.
What cable size does it support?
The terminal is designed for 70 mm² sector copper conductors.
Why does the terminal not include an inspection hole?
The closed barrel design helps prevent moisture entering the crimped connection, improving long-term reliability in outdoor and medium-voltage applications.
What material is the cable lug manufactured from?
It is manufactured from high-purity annealed electrolytic copper with an electrolytic tin-plated finish for outstanding conductivity and corrosion resistance.
Where is the CA70S-M10 typically installed?
It is commonly used in switchgear, substations, renewable energy systems and industrial power distribution equipment.
Trusted by Electrical Professionals Worldwide
Cembre medium-voltage compression lugs are trusted by electrical contractors, panel builders and utility engineers for delivering durable, safe and high-performance cable terminations across critical electrical infrastructure.
