Why Choose the Cembre 2191230 A5B-M10 Copper Terminal?
The Cembre 2191230 A5B-M10 is a premium straight copper compression ring terminal engineered to provide secure, low-resistance electrical connections for stranded copper conductors. Manufactured from high-purity electrolytic copper and finished with electrolytic tin plating, it delivers excellent electrical conductivity together with outstanding resistance to corrosion, oxidation and mechanical stress.
Part of the trusted Cembre A-B Series, this compression terminal is designed for professional industrial and commercial electrical installations. The annealed copper barrel ensures dependable crimp performance, while the chamfered entry and inspection hole simplify conductor insertion and help guarantee a reliable, repeatable installation.
Designed for 25 mm² copper conductors with an M10 (10.5 mm) fixing hole, the Cembre A5B-M10 is ideal for switchgear, industrial control panels, power distribution systems, OEM machinery and electrical installations requiring long-term connection reliability.
Key Advantages
Professional straight copper compression ring terminal.
Manufactured from 99.9%+ electrolytic copper.
Electrolytically tin-plated for excellent corrosion resistance.
Suitable for demanding industrial electrical installations.
Key Features
Cembre A-B Series compression terminal.
Manufacturer Part Number: 2191230.
Alternative SKU: A5B-M10.
Straight ring terminal.
25 mm² conductor capacity.
M10 (10.5 mm) fixing hole.
Electrolytic copper construction.
Electrolytically tin-plated finish.
Chamfered barrel with conductor inspection hole.
Reliable Copper Compression Connections
Compression terminals provide permanent, low-resistance electrical connections that maximise conductivity while maintaining excellent mechanical strength. Properly installed compression lugs minimise voltage drop, resist vibration and provide dependable long-term performance in demanding industrial environments.
Cembre compression terminals are trusted worldwide by electrical contractors, panel builders and OEM manufacturers thanks to their precision manufacturing, premium materials and proven reliability.
Typical Applications
Industrial control panels.
Switchgear assemblies.
Electrical distribution systems.
Motor control centres.
OEM machinery manufacture.
Commercial and industrial electrical installations.
Technical Specifications
Series
A-B Series
Manufacturer Part Number
2191230
Product type
Straight copper compression ring terminal
Conductor size
25 mm²
Stud size
M10
Fixing hole diameter
10.5 mm
Material
Electrolytic copper
Finish
Electrolytically tin plated
Installation
Compression crimp
Packed quantity
100
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 2191230 used for?
It provides secure compression terminations for 25 mm² copper conductors used in industrial electrical installations.
What cable size does this terminal support?
The A5B-M10 is designed for 25 mm² copper conductors.
What fixing stud size is compatible?
This terminal is designed for M10 fixing studs with a 10.5 mm mounting hole.
What material is the terminal manufactured from?
It is manufactured from high-purity electrolytic copper with an electrolytically tin-plated finish for excellent conductivity and corrosion resistance.
Where is this terminal typically installed?
It is widely used in switchgear, industrial control panels, OEM machinery and electrical distribution systems.
Trusted by Electrical Professionals Worldwide
Cembre compression terminals are trusted by panel builders, electrical contractors and industrial manufacturers for delivering safe, durable and reliable electrical connections across demanding industrial applications.
Series
A-B Series
Manufacturer Part Number
2191230
Product type
Straight copper compression ring terminal
Conductor size
25 mm²
Stud size
M10
Fixing hole diameter
10.5 mm
Material
Electrolytic copper
Finish
Electrolytically tin plated
Installation
Compression crimp
Packed quantity
100
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.
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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...