Cembre 2397820 C400-78 colour-coded electrolytic copper ring terminal for 200 mm² conductors with M22 stud connection and tin-plated finish.
£19.45
The Cembre 2397820 C400-78 is a premium colour-coded copper crimp ring terminal designed to provide secure, low-resistance electrical terminations in demanding industrial and commercial applications. Manufactured from 99.9% pure electrolytic copper with an electrolytic tin-plated finish, it offers exceptional electrical conductivity, excellent corrosion resistance and long-term mechanical reliability. It is ideally suited for professional panel builders, electrical contractors and OEM machine manufacturers.
Part of the renowned Cembre C-Series colour-coded terminal range, the C400-78 is designed for 200 mm² copper conductors and features an M22 stud connection. The annealed long barrel incorporates a chamfered cable entry and inspection hole, allowing quick conductor insertion while ensuring consistent, professional crimps using compatible Cembre tooling.
Suitable for industrial switchgear, power distribution equipment, control panels and heavy-duty electrical installations, the C400-78 delivers dependable electrical performance and robust mechanical strength for critical cable terminations.
Professional crimp terminals play a vital role in producing low-resistance, vibration-resistant electrical connections that maximise system reliability while reducing maintenance requirements. The Cembre C-Series has been engineered to deliver repeatable crimp quality and dependable long-term performance across demanding industrial applications.
The C400-78 is widely used in industrial switchgear, electrical distribution systems, motor control centres, renewable energy installations and OEM machinery where safe, reliable heavy-current cable terminations are essential.
| Part Number | 2397820 |
|---|---|
| Alternative SKU | C400-78 |
| Product Type | Colour-coded copper ring terminal |
| Series | C-Series |
| Conductor Size | 200 mm² |
| Stud Size | M22 |
| Conductor Material | Electrolytic copper (>99.9% purity) |
| Finish | Electrolytic tin plated |
| Barrel Type | Long annealed barrel with inspection hole |
| Cable Entry | Chamfered |
| Die Index | 37 |
| Colour Code | Blue |
| Cable Stripping Length | 32 mm |
| Pack Quantity | 20 |
| RoHS Compliant | Yes |
| HS Code | 85369010 |
| Country of Manufacture | Italy |
It is used to create secure crimped electrical connections between 200 mm² copper conductors and M22 stud terminals.
The C400-78 is designed for 200 mm² copper conductors.
The terminal is manufactured with an M22 ring connection for use with M22 studs.
The electrolytic tin-plated finish improves corrosion resistance while maintaining excellent electrical conductivity.
It is commonly installed in industrial control panels, switchgear, machinery and power distribution systems requiring reliable heavy-duty cable terminations.
Cembre connection products are trusted by electrical contractors, panel builders and industrial engineers worldwide for delivering dependable electrical connections across 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...