Cembre 2509860 (2A120-M14) heavy duty electrolytically tin-plated copper compression ring terminal with long seamless barrel for 630 mm² copper conductors and M14 stud fixing.
£69.20
The Cembre 2509860 is a premium heavy duty copper compression ring terminal (type 2A120-M14) designed to provide secure, low-resistance electrical connections for high-current industrial, utility and medium-voltage applications. Manufactured from high-purity annealed electrolytic copper with an electrolytically tin-plated finish, it offers exceptional electrical conductivity together with long-lasting corrosion resistance.
Part of the renowned Cembre 2A-M Heavy Duty Series, this terminal features a double-length seamless barrel without an inspection hole, improving both electrical and mechanical performance while preventing moisture ingress into the crimped connection. Its extended barrel delivers enhanced pull-out strength and dependable long-term operation in demanding industrial environments.
Designed for 630 mm² copper conductors with an M14 fixing stud, the Cembre 2509860 is ideally suited to substations, transformers, switchgear, industrial control equipment and medium-voltage cable installations operating up to 35 kV.
Heavy-duty compression lugs provide permanent, low-resistance electrical terminations capable of carrying very high current loads while maintaining exceptional mechanical integrity. Their extended barrel construction ensures optimum crimp performance and dependable long-term operation in demanding environments.
The Cembre 2A-M range is trusted by utilities, panel builders, OEMs and industrial maintenance engineers for substations, transformers, switchgear, power distribution systems and medium-voltage cable installations requiring maximum reliability.
| Series | 2A-M Heavy Duty |
|---|---|
| Product type | Heavy duty copper compression ring terminal |
| Conductor size | 630 mm² |
| Stud size | M14 |
| Entry diameter | 33.4 mm |
| Palm width | 61.5 mm |
| Barrel length | 118 mm |
| Overall length | 159 mm |
| Material | High-purity annealed electrolytic copper |
| Finish | Electrolytically tin plated |
| Maximum application voltage | Up to 35 kV |
| HS Code | 85369010 |
| Country of Manufacture | United Kingdom (includes NI) |
It is used to terminate 630 mm² copper conductors onto equipment using an M14 stud connection in industrial and medium-voltage applications.
The terminal is designed specifically for 630 mm² copper conductors.
The double-length barrel improves crimp quality, electrical conductivity and mechanical pull-out strength for demanding applications.
The seamless barrel design helps prevent moisture and contaminants entering the crimped joint, making it suitable for outdoor and medium-voltage installations.
It is commonly installed in substations, transformers, switchgear, industrial control panels and power distribution equipment.
Cembre heavy-duty compression terminals are trusted worldwide for delivering durable, low-resistance and dependable electrical connections across industrial, utility and medium-voltage power systems.
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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...