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2503110 Cembre 2A14-M12 COPPER TERMINAL
Cembre 2503110 heavy-duty copper tube crimp lug (2A14-M12) for 70 mm² copper conductors with M12 stud connection and long closed barrel.
£3.31
Why Choose the Cembre 2503110 Heavy Duty Copper Tube Crimp Lug?
The Cembre 2503110 is a premium heavy-duty copper tube crimp lug designed to provide secure, low-resistance electrical terminations for stranded copper conductors in demanding industrial, utility and power distribution applications. Manufactured by Cembre, this compression terminal delivers exceptional mechanical strength together with dependable long-term electrical performance.
Manufactured from annealed high-purity electrolytic copper with an electrolytic tin-plated finish, the terminal provides outstanding electrical conductivity while offering excellent resistance to corrosion and oxidation. Its long closed barrel design improves both electrical and mechanical performance, while the absence of an inspection hole helps prevent moisture ingress, making it particularly suitable for outdoor installations and medium-voltage applications up to 35 kV.
The Cembre 2503110 is the 2A14-M12 version, designed for 70 mm² copper conductors with an M12 stud connection. It is widely specified for industrial switchgear, substations, OEM machinery, electrical control panels and power distribution systems.
Key Advantages
- Heavy-duty copper tube compression lug for demanding industrial applications.
- Suitable for 70 mm² stranded copper conductors.
- M12 stud fixing for secure electrical connections.
- Extended barrel improves conductor retention and current carrying capability.
- Closed barrel construction helps prevent moisture and dirt ingress.
- Electro-tin plated finish provides excellent corrosion resistance.
Key Features
- Manufacturer: Cembre.
- Manufacturer Part Number: 2503110.
- Model: 2A14-M12.
- Heavy-duty copper tube compression terminal.
- Annealed electrolytic copper construction.
- Electro-tin plated finish.
- Long closed crimp barrel without inspection hole.
- Suitable for professional hexagonal or indent crimping.
Reliable Electrical Connections for Industrial Machinery
Heavy-duty compression terminals create secure, low-resistance electrical joints capable of withstanding vibration, thermal cycling and demanding industrial environments. When installed using approved Cembre crimping tools and dies, they deliver dependable long-term electrical performance.
The Cembre 2A-M series is specifically designed for industrial power distribution, grounding systems and medium-voltage installations, combining exceptional mechanical strength with reliable electrical conductivity.
Typical Applications
- Industrial switchgear.
- Electrical control panels.
- Power distribution equipment.
- Motor control centres.
- OEM machinery and automation systems.
- Grounding systems and medium-voltage installations.
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°) | |
| Series | 2A-M Heavy Duty Terminals | |
| Part Number | 2503110 | |
| Product type | Heavy-duty copper tube crimp lug | |
| Conductor size | 70 mm² | |
| Stud size | M12 | |
| Stud hole diameter | 13.2 mm | |
| Entry diameter | 11.3 mm | |
| Palm width | 22 mm | |
| Palm rear to stud centre | 14 mm | |
| Stud centre to palm tip | 12 mm | |
| Overall length | 75 mm | |
| Material | Annealed electrolytic copper (>99.9% purity) | |
| Finish | Electro-tin plated | |
| Operating temperature | -50 °C to +150 °C | |
| Maximum application voltage | Up to 35 kV | |
| Connection type | Compression crimp | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2503110 used for?
It provides a secure compression termination for 70 mm² copper conductors using an M12 stud connection.
What cable size does this terminal support?
The Cembre 2503110 is designed for 70 mm² stranded copper conductors.
What stud size is required?
This model is designed for equipment using an M12 fixing stud.
Why doesn't this terminal include an inspection hole?
The closed barrel construction helps prevent moisture and contaminants entering the crimped joint, making it suitable for demanding industrial and outdoor applications.
Where is this terminal commonly installed?
It is widely used in industrial control panels, switchgear, substations, OEM equipment, grounding systems and electrical power distribution installations.
Trusted by Electrical Professionals Worldwide
Cembre heavy-duty copper compression terminals are trusted by electrical contractors, utilities, panel builders and OEM manufacturers for delivering safe, durable and reliable electrical connections in demanding industrial environments.
