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2770020 Cembre MTA25-C BIMET PIN TERMINAL
Cembre 2770020 MTA25-C bimetallic pin terminal for terminating 25 mm² aluminium conductors into copper pin terminal connections.
£20.12
Why Choose the Cembre 2770020 Bimetallic Pin Terminal?
The Cembre 2770020 is a premium bimetallic aluminium-to-copper pin terminal designed to provide safe, reliable termination of aluminium conductors into clamp and tunnel terminals commonly found in switchgear, distribution boards and industrial electrical equipment. Manufactured by Cembre, this connector belongs to the proven MTA-C series, offering dependable long-term electrical performance in demanding low and medium voltage applications.
The terminal features a high-purity aluminium barrel friction welded to a solid electrolytic copper pin, providing an excellent electrical transition while minimising galvanic corrosion. The barrel is factory-filled with oxide-inhibiting grease to reduce oxidation and improve long-term reliability after installation.
The Cembre MTA25-C (Part No. 2770020) is designed for 25 mm² aluminium conductors, making it an ideal solution for industrial control panels, transformers, switchgear, electrical distribution equipment and utility installations requiring dependable aluminium-to-copper connections.
Key Advantages
- High-quality bimetallic aluminium-to-copper pin terminal.
- Suitable for 25 mm² aluminium conductors.
- Solid copper pin for reliable clamp terminal connections.
- Friction-welded construction reduces galvanic corrosion.
- Factory-filled with oxide-inhibiting grease.
- Excellent electrical conductivity and long service life.
Key Features
- Manufacturer: Cembre.
- Manufacturer Part Number: 2770020.
- Product Code: MTA25-C.
- Series: MTA-C Bimetallic Pin Terminals.
- Conductor size: 25 mm² aluminium.
- Solid electrolytic copper pin.
- Aluminium barrel with oxide-inhibiting grease.
- Deep indent compression crimp design.
- Friction-welded bimetallic construction.
- Suitable for industrial and utility applications.
Reliable Aluminium-to-Copper Connections
Cembre MTA-C bimetallic pin terminals provide a dependable method of connecting aluminium conductors to equipment designed for copper pin terminations. Their friction-welded construction delivers excellent mechanical strength together with consistently low electrical resistance.
The MTA-C series is widely used by panel builders, utilities, industrial contractors and OEM manufacturers for switchgear, transformers and power distribution systems where reliable aluminium cable terminations are essential.
Typical Applications
- Industrial switchgear.
- Electrical distribution boards.
- Industrial control panels.
- Power transformers.
- Utility power distribution.
- OEM electrical equipment.
Technical Specifications
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| Suitable Conductor Material | Aluminium (to copper busbar) | |
|---|---|---|
| Device Type | Pin Terminal | |
| Conductor Size | 25 mm² | |
| Material | Bimetallic (Cu/Al) | |
| Series | MTA-C | |
| Part number | 2770020 | |
| Product code | MTA25-C | |
| Product type | Bimetallic pin terminal | |
| Conductor material | Aluminium cable | |
| Conductor size | 25 mm² | |
| Pin diameter | 8 mm | |
| Pin length | 30 mm | |
| Overall length | 82 mm | |
| Construction | Aluminium barrel with copper pin | |
| Grease filled | Yes | |
| Crimp type | Deep indent compression | |
| Operating temperature | -50°C to +150°C | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2770020 used for?
It is used to terminate 25 mm² aluminium conductors into electrical equipment designed for copper pin terminal connections.
Why is the terminal bimetallic?
The aluminium barrel and copper pin provide a reliable transition between aluminium conductors and copper terminals while reducing galvanic corrosion.
What conductor size is supported?
The terminal is designed for 25 mm² aluminium conductors.
Does the connector contain oxide-inhibiting grease?
Yes. The aluminium barrel is factory-filled with oxide-inhibiting grease to minimise oxidation and improve long-term electrical performance.
Where is this terminal commonly installed?
Typical installations include switchgear, transformers, industrial control panels, distribution equipment and utility power systems.
Trusted by Electrical Professionals Worldwide
Cembre electrical connectors are trusted by utilities, panel builders and industrial engineers worldwide for delivering safe, reliable and durable electrical connections in demanding power distribution environments.
