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2543400 Cembre MT40S-C8 COPPER CONNECTOR
Cembre MT40S-C8 tin-plated electrolytic copper tubular cable lug for terminating 30-40 mm² copper conductors with an 8 mm stud connection.
£37.12
Why Choose the Cembre 2543400 MT40S-C8 Copper Cable Lug?
The Cembre 2543400, manufacturer part number MT40S-C8, is a premium tin-plated electrolytic copper tubular cable lug designed to provide secure, low-resistance terminations for copper conductors in industrial, commercial and utility electrical installations. Manufactured from high-purity electrolytic copper, it offers outstanding electrical conductivity together with long-term mechanical reliability.
Designed for 30–40 mm² copper conductors and featuring an 8 mm fixing hole, the MT40S-C8 is ideal for terminating conductors on switchgear, motor control centres, transformers, distribution panels and industrial equipment. Its seamless tubular barrel enables consistent compression using compatible Cembre crimping tools and dies.
The electrolytic tin-plated finish enhances corrosion resistance while maintaining excellent conductivity in demanding environments. Suitable for installations operating up to 35 kV with an operating temperature range of approximately -50 °C to +150 °C, the MT40S-C8 is engineered for dependable long-term performance.
Key Advantages
- Suitable for 30–40 mm² copper conductors.
- 8 mm stud hole for common industrial equipment.
- Manufactured from 99.95% pure electrolytic copper.
- Tin-plated finish improves corrosion resistance.
- Suitable for installations up to 35 kV.
- Designed for professional compression crimping using compatible Cembre tooling.
Key Features
- Cembre MT series tubular cable lug.
- 30–40 mm² conductor capacity.
- 8 mm fixing hole (M8).
- High-purity electrolytic copper construction.
- Electrolytic tin plating for improved corrosion protection.
- Operating temperature from -50 °C to +150 °C.
- Maximum operating voltage of 35 kV.
- Suitable for compression crimp installation.
Reliable Copper Cable Terminations
Tubular copper cable lugs provide a dependable mechanical and electrical connection between copper conductors and electrical equipment. When installed using the correct hydraulic crimping tool and matched dies, they produce a low-resistance termination capable of carrying high electrical currents safely and efficiently.
The Cembre MT40S-C8 combines seamless electrolytic copper construction with a durable tin-plated finish to deliver long service life in industrial automation, switchgear, control panels and electrical power distribution systems.
Typical Applications
- Industrial control panels.
- Motor control centres.
- Power distribution equipment.
- Switchgear installations.
- Transformers and electrical cabinets.
- OEM machinery and industrial maintenance.
Technical Specifications
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| Suitable Conductor Material | Copper | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 30–40 mm² | |
| Material | Copper | |
| Manufacturer SKU | 2543400 | |
| Part number | MT40S-C8 | |
| Series | MT | |
| Product type | Copper tubular cable lug | |
| Conductor size | 30–40 mm² | |
| Stud hole diameter | 8 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 | 80 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 2543400 MT40S-C8 used for?
It is used to terminate 30–40 mm² copper conductors onto electrical equipment fitted with an 8 mm fixing stud.
What cable sizes are compatible?
The MT40S-C8 is designed for copper conductors with cross-sectional areas from 30 mm² to 40 mm².
Why is the connector tin plated?
The electrolytic tin plating improves corrosion resistance while maintaining excellent electrical conductivity throughout the service life of the connector.
Can this cable lug be used on high-voltage installations?
Yes. The MT40S-C8 is suitable for applications up to approximately 35 kV when installed in accordance with applicable standards and system requirements.
How should the cable lug be installed?
The cable lug should be installed using a compatible Cembre compression crimping tool and correctly matched crimping dies.
Trusted by Electrical Professionals Worldwide
Cembre copper cable lugs are trusted by electrical contractors, panel builders, OEMs and utility engineers for dependable conductor terminations in demanding industrial and power distribution applications.
