Cembre 2397020 C250-14 colour-coded tin-plated copper compression cable lug for 250 mm² conductors with M14 fixing for industrial electrical installations.
£9.11
The Cembre 2397020, manufacturer reference C250-14, is a premium colour-coded copper compression cable lug designed to provide secure, low-resistance termination of large copper conductors in industrial power distribution, switchgear, control panels and heavy-duty electrical installations. Manufactured from high-purity electrolytic copper, it delivers outstanding electrical conductivity together with excellent mechanical reliability.
Manufactured using annealed electrolytic copper with an electrolytic tin-plated finish, the lug offers outstanding resistance to oxidation and corrosion. Its long barrel design, chamfered cable entry and inspection hole simplify conductor insertion while ensuring reliable compression when used with compatible Cembre crimping tools.
Designed for 250 mm² copper conductors, the C250-14 incorporates a 16.5 mm palm hole suitable for M14 fixings. Its colour-coded identification and die marking enable quick tooling selection for fast, consistent and repeatable installations.
Compression cable lugs provide low-resistance electrical connections while delivering excellent mechanical retention. When installed using the appropriate Cembre crimping tool and matching die set, the C250-14 provides dependable long-term performance for industrial power distribution, electrical infrastructure and heavy-duty equipment.
Its annealed copper construction promotes uniform compression while the colour-coded identification system helps installers quickly select compatible tooling, reducing installation time and improving consistency across electrical installations.
| Series | C Colour-Coded Ring Terminals |
|---|---|
| Manufacturer part number | 2397020 |
| Product type | Copper compression cable lug |
| Cable cross-section | 250 mm² |
| Stud size | M14 |
| Hole diameter | Approx. 16.5 mm |
| Material | Annealed electrolytic copper (>99.9% purity) |
| Surface finish | Electrolytic tin plating |
| Inspection hole | Yes |
| Cable entry | Chamfered barrel |
| Operating temperature | -50°C to +150°C |
| Compliance | UL 486A-486B |
| HS Code | 85369010 |
| Country of Manufacture | Italy |
The Cembre 2397020 is used for terminating 250 mm² copper conductors onto equipment fitted with M14 terminal studs.
The C250-14 is designed for 250 mm² copper conductors.
The lug is designed for M14 fixings with an approximately 16.5 mm mounting hole.
The electrolytic tin-plated finish helps protect the copper against oxidation and corrosion while maintaining excellent long-term electrical conductivity.
The C250-14 is manufactured to comply with UL 486A-486B requirements for copper compression connectors.
Cembre compression cable lugs are trusted by electrical contractors, OEM machine builders, utilities and panel manufacturers for delivering reliable, long-lasting electrical terminations in demanding industrial environments.
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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...