Why Choose the Cembre 2220030 A10-M5 Copper Ring Terminal?
The Cembre 2220030, also identified as A10-M5, 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 outstanding electrical performance and mechanical reliability for industrial control panels, switchgear, machinery and power distribution systems.
Manufactured from annealed, high-purity electrolytic copper with an electrolytic tin-plated finish, the A10-M5 offers excellent electrical conductivity while providing long-term protection against corrosion and oxidation. The chamfered barrel and inspection hole simplify conductor insertion and help achieve reliable compression crimps using compatible Cembre tooling.
Featuring an M5 stud connection, the Cembre 2220030 is ideal for OEM machine builders, panel manufacturers, electrical contractors and industrial maintenance engineers requiring dependable bolted cable terminations in demanding environments.
Key Advantages
Premium electrolytic copper compression ring terminal.
Excellent electrical conductivity and vibration resistance.
Key Features
Cembre A10-M5 copper ring terminal.
Manufacturer Part Number: 2220030.
Alternative SKU: A10-M5.
Annealed electrolytic copper construction.
Electro-tin plated finish.
M5 fixing hole.
Designed for 50 mm² Class 5 & Class 6 flexible copper conductors.
Chamfered barrel with inspection hole for easier installation.
Reliable Cable Connections for Industrial Installations
Compression ring terminals create permanent, low-resistance electrical joints capable of withstanding vibration, thermal cycling and demanding industrial environments. Correctly installed terminals improve electrical reliability while reducing maintenance and ensuring safe current transfer.
The Cembre A-M series is specifically developed for highly flexible copper conductors used throughout industrial automation, machinery manufacturing, switchgear 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 Fine Stranded Ring Terminals
Manufacturer Part Number
2220030
Alternative Part Number
A10-M5
Product type
Copper compression ring terminal
Material
Annealed electrolytic copper (>99.9% purity)
Finish
Electro-tin plated
Conductor size
50 mm² flexible copper (Class 5 & 6)
Stud size
M5
Connection type
Ring terminal
Installation
Compression crimp
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 2220030 used for?
The Cembre 2220030 is used to terminate 50 mm² flexible copper conductors onto M5 stud connections in industrial electrical installations.
What cable size does this terminal support?
It is designed for 50 mm² Class 5 and Class 6 flexible copper conductors.
What stud size does the terminal use?
The terminal features an M5 fixing hole for secure bolted electrical connections.
Why is the terminal electro-tin plated?
The electro-tin plated finish provides excellent corrosion resistance while maintaining high electrical conductivity throughout its service life.
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 Fine Stranded Ring Terminals
Manufacturer Part Number
2220030
Alternative Part Number
A10-M5
Product type
Copper compression ring terminal
Material
Annealed electrolytic copper (>99.9% purity)
Finish
Electro-tin plated
Conductor size
50 mm² flexible copper (Class 5 & 6)
Stud size
M5
Connection type
Ring terminal
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.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...