Cembre 2509630 (2A100-M16) heavy duty electrolytic tin-plated copper compression ring terminal with double-length barrel for 500 mm² copper conductors and M16 stud fixing.
£66.10
The Cembre 2509630 is a premium heavy duty copper compression ring terminal (type 2A100-M16) engineered for secure, high-current electrical connections in demanding industrial and medium-voltage applications. Manufactured from high-purity electrolytic copper and electrolytically tin-plated for corrosion resistance, it delivers outstanding electrical conductivity and long-term reliability.
Part of the trusted Cembre 2A-M Series, this heavy-duty cable lug features a double-length barrel to maximise electrical and mechanical performance while providing exceptional pull-out strength. The seamless barrel design without an inspection hole helps prevent moisture ingress, making it suitable for indoor, outdoor and harsh industrial environments.
Designed for 500 mm² copper conductors with an M16 fixing stud, the Cembre 2509630 is widely used in switchgear, substations, industrial control panels, power distribution systems and medium-voltage cable terminations where dependable electrical connections are essential.
Heavy-duty compression lugs provide low-resistance, permanent electrical connections capable of carrying high current safely and efficiently. Their robust construction minimises voltage drop while ensuring long-term mechanical integrity in demanding industrial environments.
The Cembre 2A-M range is trusted worldwide by electrical contractors, panel builders, utilities and industrial maintenance engineers for switchgear, transformers, substations, power distribution equipment and medium-voltage cable installations.
| Series | 2A-M Heavy Duty |
|---|---|
| Product type | Heavy duty copper compression ring terminal |
| Conductor size | 500 mm² |
| Stud size | M16 |
| Material | High-purity electrolytic copper |
| Finish | Electrolytic tin plated |
| Barrel type | Double-length, seamless (no inspection hole) |
| Suitable applications | Low and medium voltage installations up to 35 kV |
| Installation | Compression crimp using compatible Cembre dies and tooling |
| HS Code | 85369010 |
| Country of Manufacture | United Kingdom (includes NI) |
It is used to create permanent compression connections between 500 mm² copper conductors and equipment using an M16 stud.
The terminal is designed specifically for 500 mm² copper conductors.
The extended barrel increases both electrical conductivity and mechanical strength while improving crimp performance.
The seamless barrel prevents moisture and contaminants entering the crimped connection, making it ideal for outdoor and demanding environments.
It is commonly installed in switchgear, substations, industrial control panels, power distribution systems and medium-voltage electrical installations.
Cembre heavy-duty compression terminals are trusted by utilities, panel builders and industrial engineers for delivering reliable, high-performance electrical connections in demanding power distribution and medium-voltage applications.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...