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2722140 Cembre MTMAD300-150-GC ALUMINIUM CONNECTOR
Cembre 2722140 MTMAD300-150-GC aluminium reducing through connector for secure crimped connections between 300 mm² and 150 mm² aluminium or copper conductors.
£35.92
Why Choose the Cembre 2722140 MTMAD300-150-GC Aluminium Reducing Connector?
The Cembre 2722140, also identified as MTMAD300-150-GC, is a heavy-duty aluminium reducing through connector engineered to create secure crimped joints between 300 mm² and 150 mm² aluminium or copper conductors. Manufactured from greater than 99.5% purity aluminium, it provides excellent electrical conductivity, outstanding mechanical strength and dependable long-term performance for industrial, utility and power distribution applications.
The MTMAD300-150-GC features a central conductor stop for accurate cable positioning during installation. The internal barrel is factory-filled with high drop-point anti-oxidation grease and sealing putty to minimise oxidation, protect against corrosion and maintain reliable electrical performance throughout the connector's service life.
Designed for professional cable jointing applications, this connector is suitable for low, medium and high-voltage cable installations up to 33 kV. It is widely used by electrical contractors, utility companies, industrial maintenance engineers and panel builders requiring dependable aluminium conductor connections.
Key Advantages
- Professional aluminium reducing through connector for aluminium and copper conductors.
- MTMAD300-150-GC joins 300 mm² and 150 mm² conductors.
- Manufactured from 99.5% purity aluminium for excellent conductivity.
- Factory-filled with anti-oxidation grease and sealing compound.
- Central stop ensures accurate conductor positioning.
- Suitable for demanding industrial, utility and power distribution applications up to 33 kV.
Key Features
- Cembre MTMAD-GC series reducing connector.
- Manufacturer Part Number: 2722140.
- Alternative SKU: MTMAD300-150-GC.
- Blind butt reducing connector design.
- Deep-indent crimp geometry.
- Internal anti-oxidation grease.
- Integrated sealing putty.
- Suitable for aluminium and copper conductor installations.
Reliable Aluminium Cable Connections
The Cembre MTMAD-GC range is engineered to produce durable, low-resistance electrical joints between aluminium conductors. High-purity aluminium construction, combined with anti-oxidation grease and sealing putty, provides long-lasting protection against corrosion while maintaining dependable electrical performance in demanding industrial environments.
When installed using compatible Cembre crimping tools and recommended dies, the MTMAD300-150-GC provides a secure mechanical and electrical connection suitable for power distribution, utility infrastructure and industrial cable jointing applications up to 33 kV.
Typical Applications
- Power distribution systems.
- Industrial electrical installations.
- Utility infrastructure projects.
- Low, medium and high-voltage aluminium cable jointing.
- Electrical maintenance and repair.
- Switchgear and panel building.
Technical Specifications
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| Suitable Conductor Material | Aluminium | |
|---|---|---|
| Device Type | Aluminium Lug | |
| Conductor Size | 300 mm² | |
| Material | Aluminium | |
| Series | MTMAD-GC | |
| Manufacturer Part Number | 2722140 | |
| Product type | Aluminium reducing through connector | |
| Connector type | Blind butt reducing connector | |
| Material | Aluminium (>99.5% purity) | |
| Conductor sizes | 300 mm² to 150 mm² | |
| Maximum voltage | Up to 33 kV | |
| Overall length | 144.5 mm | |
| Internal barrel diameters | 22.5 mm / 15.5 mm | |
| Operating temperature | -50°C to +150°C | |
| Central stop | Yes | |
| Grease filled | Yes | |
| Sealing putty | Yes | |
| Crimp geometry | Deep indent | |
| Packed quantity | 3 | |
| HS Code | 85369010 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre 2722140 used for?
The Cembre 2722140 is designed for creating reliable crimped joints between 300 mm² and 150 mm² aluminium or copper conductors.
What is the alternative SKU?
The manufacturer's alternative reference is MTMAD300-150-GC.
What material is the connector manufactured from?
The connector is manufactured from greater than 99.5% purity aluminium for excellent electrical conductivity and long service life.
Does the connector include corrosion protection?
Yes. The barrel is factory-filled with anti-oxidation grease and sealing putty to minimise oxidation and improve long-term reliability.
How should the connector be installed?
The connector should be installed using compatible Cembre crimping tools and recommended crimping dies to achieve a secure electrical connection.
Trusted by Electrical Professionals Worldwide
Cembre MTMAD-GC aluminium reducing connectors are trusted by electrical contractors, utility companies, industrial engineers and panel builders for dependable aluminium cable jointing across demanding power distribution systems.
