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2720580 Cembre MTMA25-16-GC ALUMINIUM CONNECTOR
Cembre MTMA25-16-GC aluminium reducer compression through connector for reducing 25 mm² to 16 mm² aluminium conductors with grease-filled barrel and central stop.
£15.36
Why Choose the Cembre MTMA25-16-GC Aluminium Reducer Through Connector?
The Cembre 2720580 MTMA25-16-GC is a premium aluminium reducer compression through connector (straight splice) designed to provide secure, permanent electrical joints between 25 mm² and 16 mm² aluminium conductors. Manufactured by Cembre, it delivers reliable electrical performance for industrial, utility and power distribution applications.
Part of the trusted Cembre MTMA-GC series, the connector is manufactured from greater than 99.5% purity aluminium. The closed barrel incorporates an integrated central stop together with corrosion-inhibiting grease and sealing putty to minimise oxidation while ensuring dependable long-term electrical performance. Designed in accordance with DIN 1712/1976 Part 3, it offers exceptional mechanical strength and low electrical resistance.
Designed for reducing cable connections between 25 mm² and 16 mm² aluminium conductors, the MTMA25-16-GC is ideal for utilities, industrial maintenance, panel building and electrical distribution projects where dependable aluminium cable splicing is essential.
Key Advantages
- Designed for reliable 25 mm² to 16 mm² aluminium conductor reduction.
- Manufactured from 99.5%+ purity aluminium.
- Grease-filled barrel protects against oxidation and corrosion.
- Integrated central stop ensures accurate conductor positioning.
- Suitable for industrial, utility and power distribution applications.
- Provides low electrical resistance with excellent mechanical strength.
Key Features
- Cembre MTMA25-16-GC aluminium reducer connector.
- Manufacturer Part Number: 2720580.
- Suitable for reducing from 25 mm² to 16 mm² aluminium conductors.
- Blind through connector with closed barrel construction.
- Filled with corrosion-resistant grease and TEROSTAT VII sealing compound.
- Manufactured from aluminium with purity above 99.5%.
- Deep indent compression crimp geometry.
- Operating temperature: -50°C to +150°C.
Reliable Aluminium Cable Connections
Compression reducer connectors provide permanent, low-resistance electrical joints between different sizes of aluminium conductors. When installed using approved Cembre compression tooling and dies, they deliver excellent electrical conductivity together with outstanding mechanical retention and long-term reliability.
The MTMA25-16-GC incorporates a grease-filled barrel, sealing compound and integrated conductor stop to minimise oxidation and moisture ingress, making it suitable for industrial electrical installations, switchgear, substations and utility distribution networks.
Typical Applications
- Industrial electrical installations.
- Power distribution systems.
- Utility infrastructure projects.
- Reducing aluminium cable connections.
- Switchgear and substations.
- Electrical maintenance and cable repairs.
Technical Specifications
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| Suitable Conductor Material | Aluminium | |
|---|---|---|
| Device Type | Aluminium Lug | |
| Conductor Size | 25 mm² | |
| Material | Aluminium | |
| Series | MTMA-GC | |
| Manufacturer Part Number | 2720580 | |
| Product type | Aluminium reducer compression through connector | |
| Conductor size | 25 mm² to 16 mm² aluminium | |
| Material | Aluminium (>99.5% purity) | |
| Overall length | 90.5 mm | |
| Conductor diameter | 6.5 mm / 5.5 mm | |
| Cable stripping length | 48.7 mm | |
| Operating temperature | -50°C to +150°C | |
| Crimp geometry | Deep indent | |
| Standard | DIN 1712/1976 Part 3 | |
| HS Code | 85369010 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre 2720580 used for?
It is an aluminium reducer compression through connector designed to permanently join 25 mm² and 16 mm² aluminium conductors.
What conductor sizes does this connector support?
The MTMA25-16-GC is designed for reducing from 25 mm² aluminium cable to 16 mm² aluminium cable.
Does the connector contain anti-oxidation grease?
Yes. The connector is pre-filled with corrosion-inhibiting grease and sealing compound to minimise oxidation and maximise service life.
Does the connector include a central stop?
Yes. The integrated central stop ensures both conductors are correctly positioned before compression.
Where is this connector typically installed?
It is commonly used in industrial electrical systems, utility networks, switchgear, panel building 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 conductor joints, excellent electrical performance and exceptional long-term durability.
