Why Choose the Cembre 2770030 Bimetallic Pin Terminal?
The Cembre 2770030 is a premium bimetallic aluminium-to-copper pin terminal engineered to provide secure, low-resistance termination of aluminium conductors into clamp and tunnel terminals used throughout industrial power distribution systems. Manufactured by Cembre, this connector forms part of the proven MTA-C series, delivering dependable electrical performance and long service life.
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 and filler compound to help prevent oxidation and ensure reliable long-term performance.
The Cembre MTA35-C (Part No. 2770030) is designed for 35 mm² aluminium conductors, making it ideal for switchgear, transformers, industrial control panels, distribution equipment and utility installations requiring dependable aluminium-to-copper connections.
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: 2770030.
Product Code: MTA35-C.
Series: MTA-C Bimetallic Pin Terminals.
Conductor size: 35 mm² aluminium.
Solid electrolytic copper pin.
Aluminium barrel with oxide-inhibiting grease.
Deep indent compression crimp design.
Operating temperature: -50°C to +150°C.
Suitable for industrial and utility applications.
Reliable Aluminium-to-Copper Connections
Cembre MTA-C bimetallic pin terminals provide a safe and dependable method of connecting aluminium conductors to electrical equipment designed for copper pin terminations. Their friction-welded construction delivers excellent mechanical strength while maintaining consistently low electrical resistance.
The MTA-C range is widely used by utilities, panel builders, OEMs 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.
OEM electrical equipment.
Technical Specifications
Series
MTA-C
Part number
2770030
Product code
MTA35-C
Product type
Bimetallic pin terminal
Conductor material
Aluminium cable
Conductor size
35 mm²
Pin diameter
8 mm
Overall length
82 mm
Cable stripping length
47.3 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 2770030 used for?
It is used to terminate 35 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 35 mm² aluminium conductors.
Does the connector contain oxide-inhibiting grease?
Yes. The aluminium barrel is factory-filled with oxide-inhibiting grease and filler compound 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.
Series
MTA-C
Part number
2770030
Product code
MTA35-C
Product type
Bimetallic pin terminal
Conductor material
Aluminium cable
Conductor size
35 mm²
Pin diameter
8 mm
Overall length
82 mm
Cable stripping length
47.3 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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...