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2240310 Cembre A14-M14 COPPER TERMINAL
Cembre 2240310 A14-M14 copper compression cable lug for 70 mm² stranded and 50–70 mm² flexible copper conductors with M14 stud fixing and electro-tinned finish.
£2.27
Why Choose the Cembre 2240310 A14-M14 Copper Cable Lug?
The Cembre 2240310, also identified as A14-M14, is a premium copper compression cable lug engineered to provide secure, low-resistance electrical terminations for industrial power distribution, switchgear and control panel applications. Manufactured from high-purity annealed electrolytic copper with a durable electro-tinned finish, it delivers exceptional electrical conductivity, corrosion resistance and long-term mechanical reliability.
Part of the trusted Cembre A-M Series, this compression cable lug is designed for 70 mm² stranded copper conductors and 50–70 mm² Class 5 flexible copper conductors. Featuring an M14 stud fixing, internally chamfered barrel and integrated inspection hole, it enables rapid conductor insertion and dependable compression crimping for professional installations. The lug is manufactured from electrolytic copper tube conforming to UNI EN 13600 and is annealed to maximise ductility and vibration resistance.
Ideal for electrical contractors, panel builders, OEM manufacturers and industrial maintenance engineers, the Cembre A14-M14 is widely used in industrial machinery, motor control centres, switchgear and electrical distribution systems where dependable cable terminations are essential.
Key Advantages
- Premium copper compression cable lug for industrial applications.
- Suitable for 70 mm² stranded and 50–70 mm² flexible copper conductors.
- M14 stud fixing provides a secure mechanical and electrical connection.
- Manufactured from annealed electrolytic copper for excellent conductivity.
- Electro-tin plated to resist oxidation and corrosion.
- Inspection hole ensures correct conductor insertion before crimping.
Key Features
- Cembre A-M Series copper compression cable lug.
- Manufacturer Part Number: 2240310.
- Alternative Model: A14-M14.
- Suitable for 70 mm² stranded and 50–70 mm² flexible copper conductors.
- M14 fixing hole.
- Annealed electrolytic copper construction.
- Electro-tinned finish.
- Chamfered barrel with inspection hole.
- Excellent resistance to vibration and mechanical stress.
Reliable Electrical Connections for Industrial Applications
Compression cable lugs create permanent, vibration-resistant electrical terminations with exceptionally low contact resistance, helping improve system efficiency while reducing maintenance requirements in demanding industrial environments.
Manufactured from high-purity electrolytic copper and electro-tinned to prevent oxidation, the Cembre A-M Series combines excellent electrical conductivity with outstanding mechanical strength. The annealed construction allows the connector to withstand severe deformation during crimping while maintaining long-term reliability in industrial power applications.
Typical Applications
- Industrial control panels.
- Electrical switchgear.
- Power distribution systems.
- Motor control centres.
- OEM machinery manufacture.
- Industrial electrical installations.
Technical Specifications
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| Number of Fixing Holes | 1 | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 50–70 mm² | |
| Stud Size | M14 | |
| Material | Copper | |
| Palm Angle | Straight (0°) | |
| Series | A-M Copper Compression Cable Lugs | |
| Manufacturer Part Number | 2240310 | |
| Product type | Copper compression cable lug | |
| Conductor size | 70 mm² stranded / 50–70 mm² flexible | |
| Stud size | M14 | |
| Material | Annealed electrolytic copper (>99.9% purity) | |
| Finish | Electro-tin plated | |
| Internal barrel diameter | 11.3 mm | |
| Palm width | 25 mm | |
| Overall length | 59 mm | |
| Installation | Compression crimp | |
| Operating temperature | -50°C to +150°C | |
| Standards | UNI EN 13600, UL 486A-486B | |
| RoHS compliant | Yes | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2240310 used for?
The Cembre 2240310 provides secure compression terminations for 70 mm² stranded and 50–70 mm² flexible copper conductors in industrial electrical installations.
What cable sizes does this lug support?
It is suitable for 70 mm² stranded copper conductors and 50–70 mm² Class 5 flexible copper conductors.
Why is the lug electro-tinned?
The electro-tinned finish protects against oxidation and corrosion while maintaining excellent long-term electrical conductivity.
What is the inspection hole used for?
The inspection hole allows installers to verify full conductor insertion before compression crimping, ensuring a reliable electrical connection.
Where is this cable lug commonly installed?
It is widely used in industrial control panels, switchgear, motor control centres, machinery and electrical power distribution systems.
Trusted by Electrical Professionals Worldwide
Cembre copper compression cable lugs are trusted by electrical contractors, OEM manufacturers and panel builders worldwide for delivering reliable, durable and high-performance electrical connections in demanding industrial environments.
