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2720272 Cembre MTMA120-GC ALUMINIUM CONNECTOR
Cembre MTMA120-GC aluminium compression through connector for 120 mm² aluminium conductors with grease-filled barrel and central stop for reliable industrial cable splicing.
£14.60
Why Choose the Cembre MTMA120-GC Aluminium Compression Connector?
The Cembre 2720272 MTMA120-GC is a premium aluminium compression through connector (straight splice) designed to create secure, permanent electrical joints between 120 mm² aluminium conductors. Manufactured by Cembre, this connector provides reliable, low-resistance cable splicing for industrial, utility and power distribution applications.
Part of the proven Cembre MTMA-GC series, the connector is manufactured from EN AW-1050A aluminium with a purity exceeding 99.5%. It incorporates a central stop, corrosion-inhibiting grease and sealing putty to minimise oxidation, improve electrical conductivity and extend service life in demanding environments.
Suitable for 120 mm² aluminium conductors, the MTMA120-GC is ideal for electrical contractors, utilities, switchgear manufacturers and industrial maintenance engineers requiring dependable aluminium cable joints for low, medium and high-voltage installations.
Key Advantages
- Designed for reliable 120 mm² aluminium conductor splicing.
- Manufactured from 99.5% purity EN AW-1050A aluminium.
- Grease-filled barrel protects against corrosion and oxidation.
- Central stop ensures accurate conductor positioning.
- Suitable for industrial, utility and power distribution installations.
- Provides excellent mechanical strength and low electrical resistance.
Key Features
- Cembre MTMA120-GC aluminium compression connector.
- Manufacturer Part Number: 2720272.
- Suitable for 120 mm² aluminium conductors.
- Blind through connector with closed barrel design.
- Filled with corrosion-resistant grease and sealing compound.
- Manufactured from EN AW-1050A aluminium (>99.5% purity).
- Deep indent compression crimp design.
- Operating temperature: -50°C to +150°C.
Reliable Aluminium Cable Connections
Compression through connectors provide permanent, low-resistance electrical joints for aluminium conductors. When installed using the recommended Cembre tooling and dies, they deliver excellent electrical conductivity together with outstanding mechanical retention and long-term reliability.
The MTMA120-GC features a grease-filled barrel and sealing putty that help protect the conductor from oxidation and moisture ingress, making it ideal for industrial plants, substations, utilities and electrical distribution networks.
Typical Applications
- Industrial electrical installations.
- Power distribution systems.
- Utility infrastructure projects.
- Low and medium voltage cable joints.
- Switchgear and substations.
- Electrical maintenance and cable repair.
Technical Specifications
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| Conductor Size | 120 mm² | |
|---|---|---|
| Material | Aluminium | |
| Device Type | Aluminium Lug | |
| Suitable Conductor Material | Aluminium | |
| Series | MTMA-GC | |
| Manufacturer Part Number | 2720272 | |
| Product type | Aluminium compression through connector | |
| Conductor size | 120 mm² aluminium | |
| Material | EN AW-1050A aluminium (>99.5% purity) | |
| Internal barrel diameter | 13.7 mm | |
| Overall length | 133 mm | |
| Cable stripping length | 72.05 mm | |
| Connector design | Blind barrel with central stop | |
| Operating temperature | -50°C to +150°C | |
| Crimp type | Deep indent compression | |
| Standards | EN 61238-1, DIN 1712 Part 3 | |
| HS Code | 85369010 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre 2720272 used for?
It is an aluminium compression through connector designed for permanently joining 120 mm² aluminium conductors.
What conductor size does this connector support?
The MTMA120-GC is designed specifically for 120 mm² aluminium cables.
Why is grease supplied inside the connector?
The corrosion-inhibiting grease helps prevent oxidation, maintaining excellent electrical conductivity throughout the connector's service life.
Does the connector include a central stop?
Yes. A central stop ensures both conductors are inserted to the correct depth before compression.
Where is this connector typically installed?
It is widely used in industrial power systems, utility networks, substations and electrical distribution installations.
Trusted by Electrical Professionals Worldwide
Cembre aluminium compression connectors are trusted worldwide by electrical contractors, utilities and industrial engineers for delivering secure cable joints, dependable electrical performance and exceptional long-term durability.
