Cembre 2397040 C250-516 colour coded copper compression cable lug for 250 mm² copper conductors with long barrel construction and electrolytic tin plating.
£9.21
The Cembre 2397040 C250-516 is a premium colour coded copper compression cable lug engineered to deliver secure, low-resistance electrical terminations for industrial and commercial electrical systems. Manufactured from 99.95% pure electrolytic copper and finished with a durable electrolytic tin plating, it offers exceptional electrical conductivity together with excellent corrosion resistance for long-term reliability.
Designed for professional electricians, OEM panel builders and maintenance engineers, the C250-516 incorporates a chamfered barrel with an inspection hole to ensure full conductor insertion and dependable crimp quality. Permanent markings identify the cable size, die index and Cembre part number, helping to simplify installation while reducing wiring errors.
Suitable for 250 mm² copper conductors, the Cembre 2397040 features a 5/16" (M8) fixing hole and a long barrel design that provides maximum mechanical strength and electrical performance, making it ideal for switchgear, transformers, industrial machinery and power distribution equipment.
The Cembre 2397040 has been engineered to produce durable, low-resistance compression connections capable of carrying high electrical loads while reducing heat build-up. The long barrel construction provides increased conductor contact area for enhanced mechanical strength and electrical performance.
Its combination of high-purity copper, electrolytic tin plating and precision manufacturing makes this compression lug suitable for demanding industrial installations where reliability, durability and safety are essential.
| Manufacturer Part Number | 2397040 |
|---|---|
| Product Type | Colour coded copper compression cable lug |
| Cable Size | 250 mm² |
| Material | 99.95% electrolytic copper |
| Surface Finish | Electrolytic tin plating |
| Fixing Hole | 5/16" (M8) |
| Barrel Type | Long barrel with inspection hole |
| Operating Temperature | -50°C to +150°C |
| Standard | UL 486A-486B |
| HS Code | 85369010 |
| Country of Manufacture | Italy |
It provides secure compression terminations for 250 mm² copper conductors in industrial and commercial electrical installations.
The terminal is designed for 250 mm² copper conductors.
It is manufactured from 99.95% electrolytic copper with an electrolytic tin-plated finish for improved corrosion resistance.
The inspection hole allows installers to confirm that the conductor has been fully inserted before crimping, helping ensure a secure electrical connection.
Typical applications include switchgear, transformers, industrial control panels, machinery, power distribution systems and OEM electrical equipment.
Cembre compression connectors are trusted across industrial, commercial and utility installations for delivering safe, dependable and long-lasting electrical terminations.
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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...