Why Choose the Cembre 2220070 A10-M6 Copper Ring Terminal?
The Cembre 2220070, also identified as A10-M6, is a premium tinned copper compression ring terminal designed for secure, low-resistance termination of 50 mm² Class 5 and Class 6 flexible copper conductors. Manufactured by Cembre, it provides dependable electrical performance and long-term reliability for industrial control panels, switchgear, machinery and power distribution systems.
Manufactured from annealed electrolytic copper with a purity exceeding 99.9% and finished with electrolytic tin plating, the A10-M6 offers excellent conductivity while resisting corrosion and oxidation. The chamfered barrel and inspection hole simplify conductor insertion and ensure consistent, high-quality crimping using compatible Cembre tooling.
Featuring an M6 stud connection, the Cembre 2220070 is ideal for OEM machine builders, panel manufacturers, electrical contractors and maintenance engineers requiring durable bolted cable terminations in demanding industrial environments.
Key Advantages
Premium electrolytic copper compression terminal.
Electro-tin plated finish for excellent corrosion resistance.
M6 stud connection for secure bolted installation.
Suitable for 50 mm² flexible copper conductors.
Chamfered barrel with inspection hole for easier installation.
Excellent electrical conductivity and mechanical strength.
Key Features
Cembre A10-M6 copper ring terminal.
Manufacturer Part Number: 2220070.
Alternative SKU: A10-M6.
Annealed electrolytic copper construction.
Electro-tin plated finish.
M6 fixing hole.
Designed for 50 mm² Class 5 & Class 6 flexible conductors.
Suitable for hexagonal and indent compression crimping.
Reliable Cable Connections for Industrial Installations
Compression ring terminals create permanent, low-resistance electrical joints capable of withstanding vibration, thermal cycling and demanding industrial operating conditions. Properly crimped terminals improve electrical reliability while reducing maintenance and ensuring safe current transfer.
The Cembre A-M range has been specifically developed for flexible copper conductors used throughout industrial automation, switchgear manufacture, machinery construction and electrical panel assembly.
Typical Applications
Industrial control panels.
Switchgear assemblies.
Motor control centres.
Industrial machinery.
Power distribution equipment.
OEM electrical manufacturing.
Technical Specifications
Series
A-M Copper Tube Crimping Lugs
Manufacturer Part Number
2220070
Alternative Part Number
A10-M6
Product type
Copper compression ring terminal
Material
Annealed electrolytic copper (>99.9% purity)
Finish
Electro-tin plated
Conductor size
50 mm² (35–50 mm² flexible)
Stud size
M6
Connection type
Ring terminal
Overall length
Approx. 38.5 mm
Cable stripping length
19 mm
Operating temperature
-50 °C to +150 °C
RoHS compliant
Yes
Installation
Compression crimp
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 2220070 used for?
The Cembre 2220070 is used to terminate 50 mm² flexible copper conductors onto M6 stud connections in industrial electrical installations.
What cable size does this terminal support?
It is designed for 50 mm² copper conductors and supports 35–50 mm² flexible cable applications.
What stud size does the terminal use?
The terminal features an M6 fixing hole for secure bolted electrical connections.
Why is the terminal electro-tin plated?
The electro-tin plated finish improves corrosion resistance while maintaining excellent long-term electrical conductivity.
Where is this ring terminal commonly installed?
It is widely used in switchgear, industrial control panels, machinery, motor control centres and power distribution systems.
Trusted by Electrical Professionals Worldwide
Cembre compression terminals are trusted by electrical contractors, panel builders and OEM manufacturers worldwide for delivering safe, durable and high-performance cable terminations.
Series
A-M Copper Tube Crimping Lugs
Manufacturer Part Number
2220070
Alternative Part Number
A10-M6
Product type
Copper compression ring terminal
Material
Annealed electrolytic copper (>99.9% purity)
Finish
Electro-tin plated
Conductor size
50 mm² (35–50 mm² flexible)
Stud size
M6
Connection type
Ring terminal
Overall length
Approx. 38.5 mm
Cable stripping length
19 mm
Operating temperature
-50 °C to +150 °C
RoHS compliant
Yes
Installation
Compression crimp
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...