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2503310 Cembre 2A14-2M12 COPPER TERMINAL
Cembre 2503310 heavy-duty electrolytic tinned copper compression cable lug for 70 mm² copper conductors featuring dual M12 fixing holes with 44.5 mm centres for industrial electrical power connections.
£10.24
Why Choose the Cembre 2503310 Copper Compression Lug?
The Cembre 2503310 is a high-quality heavy-duty tinned copper compression cable lug designed to provide secure, low-resistance electrical terminations for medium and low voltage power applications. Manufactured by Cembre, this connector belongs to the robust 2A-2M series and is engineered for professional electrical installations requiring dependable long-term performance.
Manufactured from high-purity electrolytic copper and finished with a durable tin plating, the connector offers excellent electrical conductivity together with outstanding corrosion resistance. The long barrel design improves crimp performance while ensuring maximum mechanical strength and electrical reliability.
Designed for 70 mm² copper conductors, the Cembre 2503310 features a dual M12 fixing arrangement with 44.5 mm hole centres, making it suitable for switchgear, transformers, busbar connections, industrial control panels and electrical distribution equipment.
Key Advantages
- Heavy-duty tinned copper compression cable lug.
- Designed for 70 mm² copper conductors.
- Dual M12 fixing holes for secure equipment connections.
- Long barrel construction provides excellent crimp performance.
- High conductivity electrolytic copper construction.
- Tin-plated finish offers long-term corrosion resistance.
- Suitable for industrial power distribution and electrical installations.
Key Features
- Manufacturer: Cembre.
- Series: 2A-2M Heavy Duty Compression Lugs.
- Model reference: 2A14-2M12.
- Cembre part number: 2503310.
- Conductor size: 70 mm² copper.
- Dual M12 mounting holes.
- 44.5 mm fixing hole centres.
- Long barrel electrolytic copper construction.
- Electro-tin plated for enhanced corrosion protection.
- Suitable for compression crimp installation using approved tooling.
Reliable Electrical Connections for Industrial Power Systems
Compression cable lugs provide a permanent, low-resistance electrical connection between copper conductors and electrical equipment. When installed using the correct Cembre crimp tooling, they deliver excellent electrical conductivity, mechanical strength and long-term operational reliability.
The Cembre 2A-2M series is widely specified for industrial switchgear, control panels, transformers, power distribution systems and OEM electrical equipment where dependable high-current terminations are essential.
Typical Applications
- Industrial electrical control panels.
- Power distribution equipment.
- Switchgear assemblies.
- Transformer terminations.
- Motor control centres.
- Industrial automation systems.
- OEM electrical equipment.
Technical Specifications
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| Number of Fixing Holes | 2 | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 70 mm² | |
| Stud Size | M12 | |
| Material | Copper | |
| Palm Angle | Straight (0°) | |
| Suitable Conductor Material | Copper | |
| Series | 2A-2M | |
| Part number | 2503310 | |
| Manufacturer reference | 2A14-2M12 | |
| Product type | Heavy-duty copper compression cable lug | |
| Conductor material | Copper | |
| Conductor size | 70 mm² | |
| Connector material | High purity electrolytic copper | |
| Surface finish | Electro-tin plated | |
| Barrel type | Long barrel | |
| Stud holes | 2 × M12 | |
| Hole centre spacing | 44.5 mm | |
| Connection style | Straight compression lug | |
| Installation | Compression crimping | |
| HS Code | 85369010 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre 2503310 used for?
It is used to create secure compression terminations between 70 mm² copper conductors and electrical equipment using a dual M12 fixing arrangement.
What cable size does this lug accept?
The connector is designed for 70 mm² copper conductors.
What mounting configuration does it use?
The lug features two M12 fixing holes with 44.5 mm centre spacing.
Why is the connector tin plated?
The electro-tin plated finish improves corrosion resistance while maintaining excellent electrical conductivity over long service life.
Where is this compression lug typically installed?
It is commonly installed in switchgear, transformers, distribution boards, industrial control panels and other heavy-duty electrical power systems.
Trusted by Electrical Professionals Worldwide
Cembre compression connectors are trusted by panel builders, electrical contractors, utilities and OEM manufacturers for delivering safe, durable and high-performance electrical connections across industrial and power distribution applications.
