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2544050 Cembre MT70S-C10 COPPER CONNECTOR
Cembre MT70S-C10 tin-plated electrolytic copper medium-voltage cable terminal for terminating 63-70 mm² copper conductors with a 10 mm stud connection.
Why Choose the Cembre 2544050 MT70S-C10 Copper Cable Terminal?
The Cembre 2544050, manufacturer part number MT70S-C10, is a premium medium-voltage tin-plated electrolytic copper cable terminal designed for terminating 63–70 mm² copper conductors in demanding industrial, utility and power distribution applications. Manufactured from annealed electrolytic copper with a purity greater than 99.95%, it provides outstanding electrical conductivity together with exceptional mechanical strength and long-term reliability.
Designed with a 10 mm fixing hole, the MT70S-C10 is ideal for terminating medium-voltage cables onto switchgear, transformers, substations and other power equipment operating at voltages up to 35 kV. Its seamless tubular construction and circular crimp geometry ensure a secure, vibration-resistant connection when installed using compatible Cembre hydraulic crimping tools.
The electrolytic tin-plated finish offers excellent protection against corrosion and oxidation while maintaining optimum electrical performance throughout its service life. With an operating temperature range of approximately -50 °C to +150 °C, the MT70S-C10 is suitable for harsh industrial and outdoor electrical installations.
Key Advantages
- Designed for 63–70 mm² copper conductors.
- 10 mm stud hole for medium-voltage equipment.
- Manufactured from 99.95% pure annealed electrolytic copper.
- Tin-plated finish provides outstanding corrosion resistance.
- Suitable for electrical systems up to 35 kV.
- Vibration-resistant circular crimp design for dependable long-term performance.
Key Features
- Cembre MT-C medium-voltage cable terminal.
- 63–70 mm² conductor capacity.
- 10 mm fixing hole (M10).
- Closed barrel design without inspection hole.
- Annealed electrolytic copper construction.
- Electrolytic tin plating (minimum 3 µm).
- Operating temperature from -50 °C to +150 °C.
- Compression crimp installation using compatible hydraulic tooling.
Reliable Medium-Voltage Cable Terminations
Medium-voltage copper cable terminals provide secure electrical and mechanical connections between conductors and power equipment. When installed using the correct hydraulic crimping tool and matching dies, they create a permanent low-resistance termination capable of carrying high electrical currents while resisting vibration and mechanical stress.
The Cembre MT70S-C10 combines annealed electrolytic copper, precision manufacturing and an electrolytic tin-plated finish to deliver dependable long-term performance in industrial power distribution, substations and utility infrastructure.
Typical Applications
- Medium-voltage switchgear.
- 11 kV and 33 kV power distribution systems.
- Electrical substations.
- Transformer terminations.
- Industrial control and power systems.
- Utility and infrastructure installations.
Technical Specifications
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| Material | Copper | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 63–70 mm² | |
| Manufacturer SKU | 2544050 | |
| Part number | MT70S-C10 | |
| Series | MT-C | |
| Product type | Medium-voltage copper cable terminal | |
| Conductor size | 63–70 mm² | |
| Stud hole diameter | 10 mm | |
| Maximum operating voltage | 35 kV | |
| Overall length | 90 mm | |
| Cable stripping length | 55 mm | |
| Barrel diameter | 10 mm | |
| Material | Annealed electrolytic copper (>99.95% purity) | |
| Surface treatment | Tin plated | |
| Operating temperature | -50 °C to +150 °C | |
| 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 2544050 MT70S-C10 used for?
It is designed to terminate 63–70 mm² copper conductors onto electrical equipment fitted with a 10 mm fixing stud.
What conductor size does this cable terminal support?
The MT70S-C10 is suitable for copper conductors with cross-sectional areas between 63 mm² and 70 mm².
Is this terminal suitable for medium-voltage installations?
Yes. It is designed for applications operating on systems up to approximately 35 kV.
Why is the connector tin plated?
The electrolytic tin plating helps protect the copper against oxidation and corrosion while maintaining excellent electrical conductivity throughout its service life.
How should the connector be installed?
Installation should be carried out using compatible Cembre hydraulic crimping tools together with correctly matched compression dies.
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 applications.
