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2531470 Cembre CA70S-M16 COPPER TERMINAL
Cembre 2531470 CA70S-M16 high-voltage electrolytic copper compression terminal with tin-plated finish for 70 mm² copper conductors and M16 stud connections.
£14.16
Why Choose the Cembre 2531470 CA70S-M16 High Voltage Copper Terminal?
The Cembre 2531470 (CA70S-M16) is a premium high-voltage copper compression terminal engineered to provide a secure, low-resistance electrical connection for 70 mm² copper conductors. Designed 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 99.95% pure annealed electrolytic copper and finished with an electrolytically tin-plated coating, the terminal delivers outstanding electrical conductivity while offering excellent protection against corrosion. Its extended barrel improves both electrical and mechanical performance, while the absence of an inspection hole helps prevent moisture ingress, making it particularly suitable for outdoor installations.
The CA70S-M16 features a single-hole M16 palm and is designed for permanent installation using compatible Cembre hydraulic crimping tools and dies. The heavy-duty compression design provides dependable long-term performance in demanding industrial and utility environments.
Key Advantages
- Professional high-voltage copper compression terminal.
- Designed for 70 mm² copper conductors.
- Manufactured from >99.95% pure electrolytic copper.
- Electrolytically tin-plated for enhanced corrosion resistance.
- Extended barrel improves electrical and mechanical performance.
- Suitable for industrial, utility and medium-voltage installations up to 35 kV.
Key Features
- Cembre CA-M High Voltage Terminal Series.
- Manufacturer Part Number: 2531470.
- Alternative SKU: CA70S-M16.
- Suitable for 70 mm² copper conductors.
- Single-hole M16 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 using calibrated crimping equipment. This provides excellent electrical conductivity, high pull-out strength and reliable long-term performance in demanding industrial and utility applications.
The Cembre 2531470 CA70S-M16 has been developed for professional installers requiring dependable cable terminations for medium-voltage electrical infrastructure. Its extended barrel and moisture-resistant construction help maximise connection reliability throughout the product's operating life.
Typical Applications
- Medium-voltage cable terminations.
- Electrical substations.
- Industrial switchgear.
- Transformer connections.
- Power distribution equipment.
- Renewable energy infrastructure.
Technical Specifications
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| Number of Fixing Holes | 1 | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 70 mm² | |
| Stud Size | M16 | |
| Material | Copper | |
| Series | CA-M High Voltage Ring Terminals | |
| Manufacturer Part Number | 2531470 | |
| Product type | Copper compression ring terminal | |
| Conductor size | 70 mm² | |
| Stud size | M16 | |
| Number of fixing holes | 1 | |
| Terminal material | Annealed electrolytic copper (>99.95% purity) | |
| Surface finish | Electrolytically tin plated | |
| Connection type | Compression crimp | |
| Operating temperature | -50 °C to +150 °C | |
| Suitable for | Medium-voltage applications up to 35 kV | |
| Installation | Hydraulic crimping using compatible Cembre dies | |
| HS Code | 85359000 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre 2531470 used for?
The Cembre 2531470 CA70S-M16 is used to terminate 70 mm² copper conductors onto equipment with M16 bolted electrical connections in industrial and medium-voltage installations.
What conductor size does this terminal support?
This terminal is designed for 70 mm² copper conductors.
Why doesn't the terminal have an inspection hole?
The absence of an inspection hole helps prevent moisture entering the crimped connection, making it particularly suitable for outdoor and medium-voltage applications.
How is the terminal installed?
The conductor is inserted into the extended barrel and permanently compressed using compatible Cembre hydraulic crimping equipment with the appropriate die set.
Where is this terminal commonly installed?
It is widely used in switchgear, substations, transformer connections, renewable energy installations and industrial power distribution systems.
Trusted by Electrical Professionals Worldwide
Cembre high-voltage compression terminals are trusted by utilities, industrial electricians and OEM manufacturers for delivering secure electrical connections, excellent conductivity and dependable long-term performance.
