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2543410 Cembre MT40S-C10 COPPER CONNECTOR
Cembre MT40S-C10 tin-plated electrolytic copper medium-voltage cable lug for terminating 30-40 mm² copper conductors with a 10 mm stud connection.
Why Choose the Cembre 2543410 MT40S-C10 Copper Cable Lug?
The Cembre 2543410, manufacturer part number MT40S-C10, is a premium tin-plated electrolytic copper tubular cable lug developed for reliable termination of copper conductors in medium-voltage and industrial electrical installations. Manufactured from high-purity electrolytic copper, it provides excellent electrical conductivity, outstanding mechanical strength and long-term reliability in demanding operating environments.
Designed for 30–40 mm² copper conductors with a 10 mm fixing hole, the MT40S-C10 is suitable for switchgear, transformers, substations, motor control centres and power distribution equipment. The seamless tubular barrel enables consistent compression using compatible Cembre hydraulic crimping tools and dies, creating a secure low-resistance electrical connection.
Its electrolytic tin-plated finish improves resistance to oxidation and corrosion while maintaining excellent conductivity throughout its service life. Rated for operating temperatures from approximately -50 °C to +150 °C and applications up to 35 kV, the MT40S-C10 delivers dependable performance for critical electrical infrastructure.
Key Advantages
- Suitable for 30–40 mm² copper conductors.
- 10 mm stud hole for common industrial and power equipment.
- Manufactured from 99.95% pure electrolytic copper.
- Tin-plated finish improves corrosion resistance.
- Suitable for medium-voltage installations up to 35 kV.
- Designed for professional compression crimping using compatible Cembre tooling.
Key Features
- Cembre MT-C series medium-voltage cable terminal.
- 30–40 mm² conductor capacity.
- 10 mm fixing hole (M10).
- Electrolytic copper construction with greater than 99.95% purity.
- Electrolytic tin plating for enhanced corrosion protection.
- Operating temperature from -50 °C to +150 °C.
- Maximum operating voltage of 35 kV.
- Vibration-resistant design with circular crimp geometry.
Reliable Copper Cable Terminations
Medium-voltage tubular cable lugs provide a secure mechanical and electrical connection between copper conductors and electrical equipment. When installed using the correct hydraulic crimping tool and matched dies, they produce a durable low-resistance termination capable of carrying high electrical currents safely and efficiently.
The Cembre MT40S-C10 combines annealed electrolytic copper with an electrolytic tin-plated finish to deliver excellent conductivity, corrosion resistance and long service life in industrial power distribution, substations and utility infrastructure.
Typical Applications
- Medium-voltage power distribution systems.
- Industrial switchgear.
- Electrical substations.
- Motor control centres.
- Transformer connections.
- Industrial maintenance and OEM electrical equipment.
Technical Specifications
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| Suitable Conductor Material | Copper | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 30–40 mm² | |
| Material | Copper | |
| Manufacturer SKU | 2543410 | |
| Part number | MT40S-C10 | |
| Series | MT-C | |
| Product type | Medium-voltage copper cable terminal | |
| Conductor size | 30–40 mm² | |
| Stud hole diameter (B) | 10 mm | |
| Maximum operating voltage | 35 kV | |
| Conductor material | Electrolytic copper (>99.95% purity) | |
| Surface treatment | Tin plated | |
| Operating temperature | -50 °C to +150 °C | |
| Cable stripping length | 45 mm | |
| Overall length (L) | 80 mm | |
| Palm length (A) | 41 mm | |
| Barrel diameter | 9.5 mm | |
| Installation method | Compression crimping | |
| ETIM classification | EC001051 – Tube cable lug for copper conductors | |
| HS Code | 85359000 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre 2543410 MT40S-C10 used for?
It is used to terminate 30–40 mm² copper conductors onto electrical equipment fitted with a 10 mm fixing stud.
What conductor sizes are compatible?
The MT40S-C10 is designed for copper conductors with cross-sectional areas from 30 mm² to 40 mm².
Is this cable lug suitable for medium-voltage installations?
Yes. The MT40S-C10 is designed for applications up to approximately 35 kV when installed in accordance with applicable standards and system requirements.
Why is the connector tin plated?
The electrolytic tin plating improves corrosion resistance while maintaining excellent electrical conductivity and long-term reliability.
How should the cable lug be installed?
The cable lug should be installed using a compatible Cembre compression crimping tool and the correctly matched crimping dies for the conductor size.
Trusted by Electrical Professionals Worldwide
Cembre medium-voltage cable terminals are trusted by utilities, panel builders, industrial engineers and electrical contractors for dependable conductor terminations in demanding power distribution and infrastructure projects.
