Why Choose the Cembre 2770550 Bimetallic Pin Terminal?
The Cembre 2770550 is a premium bimetallic aluminium-to-copper pin terminal designed to provide safe, low-resistance termination of aluminium conductors into clamp and tunnel terminals used throughout industrial switchgear, distribution equipment and power systems. Manufactured by Cembre, this connector belongs to the trusted MTA-C series, offering outstanding electrical performance and long-term reliability for low and medium voltage applications.
The terminal features a high-purity aluminium barrel permanently friction welded to a solid electrolytic copper pin, ensuring an excellent electrical transition while minimising galvanic corrosion. The barrel is factory-filled with oxide-inhibiting grease and filler putty to protect against oxidation and maintain dependable performance throughout the life of the installation.
The Cembre MTA70-C (Part No. 2770550) is designed for 70 mm² aluminium conductors, making it an excellent choice for switchgear, transformers, industrial control panels, substations and utility power distribution systems requiring secure aluminium-to-copper terminations.
Key Advantages
- Premium bimetallic aluminium-to-copper pin terminal.
- Suitable for 70 mm² aluminium conductors.
- Solid copper pin for reliable clamp terminal connections.
- Friction-welded construction minimises galvanic corrosion.
- Factory-filled with oxide-inhibiting grease and sealing compound.
- Excellent electrical conductivity and long service life.
Key Features
- Manufacturer: Cembre.
- Manufacturer Part Number: 2770550.
- Product Code: MTA70-C.
- Series: MTA-C Bimetallic Pin Terminals.
- Conductor size: 70 mm² aluminium.
- Pin diameter: 12 mm.
- Solid electrolytic copper pin.
- Aluminium barrel with oxide-inhibiting grease.
- Deep indent compression crimp design.
- 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 while maintaining consistently low electrical resistance throughout the service life of the installation.
The MTA-C range is widely specified by utilities, panel builders, OEM manufacturers and industrial contractors where reliable aluminium cable terminations are essential for safe and efficient electrical distribution.
Typical Applications
- Industrial switchgear.
- Electrical distribution boards.
- Industrial control panels.
- Power transformers.
- Utility power distribution systems.
- OEM electrical equipment.
