Why Choose the Cembre 2280310 A24-M20 Copper Compression Cable Lug?
The Cembre 2280310 (A24-M20) is a high-quality tinned copper compression cable lug engineered to provide safe, low-resistance electrical terminations for 120 mm² stranded copper conductors. Manufactured from high-conductivity electrolytic copper, it delivers exceptional electrical performance and long-term mechanical reliability in demanding industrial and power distribution applications.
Part of the trusted Cembre A-M Series, this tubular cable lug features an annealed barrel for optimum crimping performance, an inspection hole to verify full conductor insertion and an electrolytically tin-plated finish to protect against oxidation and corrosion. Its heavy-duty construction ensures dependable performance in control panels, switchgear, substations and industrial installations.
Designed for 120 mm² Class 2 stranded copper conductors and fitted with an M20 fixing hole, the Cembre 2280310 provides a secure, vibration-resistant connection that helps maximise electrical reliability while simplifying installation and maintenance.
Key Advantages
Designed for 120 mm² stranded copper conductors.
M20 stud hole for secure electrical terminations.
Manufactured from high-conductivity electrolytic copper.
Electrolytically tin plated for corrosion resistance.
Annealed barrel ensures optimum crimp quality.
Inspection hole confirms full conductor insertion before crimping.
Key Features
Cembre A-M Series compression cable lug.
120 mm² conductor capacity.
M20 fixing hole.
Suitable for Class 2 stranded copper conductors.
Heavy-duty tubular barrel construction.
Electrolytically tin-plated finish.
Inspection hole for installation verification.
Compatible with professional compression crimping tools.
Reliable Copper Cable Terminations
Compression cable lugs create durable electrical connections by forming a permanent bond between the conductor and termination point. Correctly installed compression lugs minimise contact resistance, maximise current carrying capability and provide reliable long-term operation.
The Cembre A-M Series is widely specified by panel builders, electrical contractors, utilities and OEM manufacturers thanks to its precision manufacturing, premium copper construction and dependable crimping performance.
Typical Applications
Industrial switchboards.
Power distribution equipment.
Motor control centres.
Electrical control panels.
Renewable energy systems.
Infrastructure and utility installations.
Technical Specifications
Series
A-M Series
Manufacturer Part Number
2280310
Product type
Copper compression cable lug
Conductor size
120 mm²
Conductor type
Class 2 stranded copper
Stud size
M20
Material
Electrolytic copper
Finish
Electrolytically tin plated
Internal barrel diameter
15.2 mm
Palm width
30 mm
Overall length
79 mm
Inspection hole
Yes
Connection method
Compression crimp
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What conductor size is the Cembre 2280310 designed for?
It is designed for 120 mm² stranded copper conductors.
What fixing hole size does this cable lug have?
The lug features an M20 stud hole.
Why is the lug tin plated?
The electrolytically tin-plated finish helps protect against oxidation and corrosion while maintaining excellent electrical conductivity.
What is the inspection hole used for?
The inspection hole allows installers to verify that the conductor has been fully inserted before crimping.
Where is this cable lug typically used?
It is commonly used in industrial control panels, switchgear, substations, power distribution equipment and heavy-duty electrical installations.
Trusted by Electrical Professionals Worldwide
Cembre compression cable lugs are trusted by electricians, OEMs, utilities and panel builders worldwide for delivering safe, durable and reliable electrical terminations.
Series
A-M Series
Manufacturer Part Number
2280310
Product type
Copper compression cable lug
Conductor size
120 mm²
Conductor type
Class 2 stranded copper
Stud size
M20
Material
Electrolytic copper
Finish
Electrolytically tin plated
Internal barrel diameter
15.2 mm
Palm width
30 mm
Overall length
79 mm
Inspection hole
Yes
Connection method
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...