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2530790 Cembre CA50R-M12 COPPER TERMINAL
Cembre CA50R-M12 medium-voltage copper compression cable lug for 50 mm² copper conductors with an M12 stud connection, manufactured from annealed electrolytic tin-plated copper.
£5.48
Why Choose the Cembre CA50R-M12 Copper Compression Cable Lug?
The Cembre CA50R-M12 (2530790) is a premium medium-voltage copper compression cable lug engineered to provide secure, low-resistance electrical terminations for industrial power distribution, switchgear and utility applications. As part of the trusted Cembre CA-M series, it delivers exceptional electrical conductivity, high mechanical strength and dependable long-term performance in demanding environments.
Manufactured from high-purity annealed electrolytic copper with an electrolytic tin-plated finish, the CA50R-M12 offers excellent corrosion resistance and outstanding crimp performance. Its extended barrel improves both electrical and mechanical characteristics, while the closed barrel design without an inspection hole helps prevent moisture ingress, making it suitable for outdoor installations and medium-voltage systems up to 35 kV.
Designed for 50 mm² copper conductors with a single M12 fixing hole, the CA50R-M12 is widely specified for substations, industrial switchgear, renewable energy installations and electrical infrastructure where reliable cable terminations are essential.
Key Advantages
- Heavy-duty electrolytic copper compression cable lug.
- Suitable for 50 mm² copper conductors.
- M12 stud connection for secure electrical termination.
- Designed for medium-voltage applications up to 35 kV.
- Extended barrel improves crimp quality and conductivity.
- Closed barrel design helps prevent moisture ingress.
- Electrolytic tin plating provides excellent corrosion resistance.
Key Features
- Manufacturer: Cembre.
- Series: CA-M Medium Voltage Compression Lugs.
- Model: CA50R-M12.
- Manufacturer Part Number: 2530790.
- Manufactured from annealed electrolytic copper.
- Electrolytic tin-plated finish.
- Compression crimp installation.
- Suitable for industrial and utility power systems.
Reliable Electrical Cable Termination
Compression cable lugs create permanent, low-resistance electrical connections between conductors and equipment terminals. When installed using compatible Cembre crimping tools and dies, they provide excellent mechanical retention while maintaining reliable electrical performance throughout their service life.
The Cembre CA-M series has been specifically developed for medium-voltage installations where long-term durability, vibration resistance and protection against environmental conditions are essential.
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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| Number of Fixing Holes | 1 | |
|---|---|---|
| Conductor Size | 50 mm² | |
| Stud Size | M12 | |
| Material | Copper | |
| Device Type | Copper Tube Lug | |
| Series | CA-M | |
| Manufacturer Part Number | 2530790 | |
| Product type | Copper compression cable lug | |
| Conductor size | 50 mm² | |
| Stud size | M12 | |
| Material | Annealed electrolytic copper (>99.9%) | |
| Surface finish | Electrolytic tin plated | |
| Maximum application voltage | Up to 35 kV | |
| Installation method | Compression crimp | |
| Palm configuration | Single-hole ring terminal | |
| HS Code | 85359000 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre CA50R-M12 used for?
It provides a secure compression termination for 50 mm² copper conductors connected to M12 stud terminals in industrial and medium-voltage electrical systems.
What cable size does it support?
The terminal is designed for 50 mm² copper conductors.
Why does the terminal not include an inspection hole?
The closed barrel design helps prevent moisture entering the crimped joint, 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 CA50R-M12 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 in critical electrical infrastructure.
