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2388870 Cembre DR400-12 DIN 46235 COPPER TERMINAL
Cembre 2388870 DR400-12 DIN 46235 non-insulated copper compression ring terminal for 400 mm² conductors with an M12 fixing hole and electrolytically tin-plated finish.
Why Choose the Cembre 2388870 DR400-12 DIN 46235 Copper Ring Terminal?
The Cembre 2388870, manufacturer reference DR400-12, is a heavy-duty copper compression ring terminal designed to provide secure, low-resistance electrical connections for high-current industrial power distribution, switchgear and electrical installations. As part of the trusted Cembre DR series, this non-insulated cable lug delivers reliable long-term performance in demanding industrial environments.
Manufactured from high-purity electrolytic copper and finished with electrolytic tin plating, the DR400-12 offers exceptional electrical conductivity together with outstanding resistance to oxidation and corrosion. The annealed copper construction improves crimping performance, while the bevelled barrel entry simplifies conductor insertion and helps protect conductor strands during installation. The terminal is manufactured in accordance with DIN 46235.
Designed for 400 mm² copper conductors with an M12 fixing stud, the Cembre DR400-12 is ideal for transformers, switchgear, industrial machinery, renewable energy systems and heavy-duty electrical distribution equipment requiring dependable bolted cable terminations.
Key Advantages
- Professional DIN 46235 copper compression terminal.
- Designed for 400 mm² stranded copper conductors.
- M12 ring fixing provides a secure bolted electrical connection.
- Manufactured from 99.95% pure electrolytic copper.
- Electrolytically tin-plated for excellent corrosion resistance.
- Annealed copper construction improves compression performance.
- Bevelled conductor entry simplifies cable installation.
Key Features
- Cembre DR series copper compression terminal.
- Manufacturer reference: DR400-12.
- Cembre product code: 2388870.
- Designed for 400 mm² copper conductors.
- Ring terminal suitable for an M12 stud or bolt.
- Manufactured to DIN 46235.
- High-purity electrolytic copper construction.
- Electrolytically tin-plated finish.
- Hexagonal compression crimp geometry.
- Suitable for installation using compatible Cembre crimping tools.
Reliable Copper Cable Termination for Industrial Installations
Compression ring terminals provide permanent electrical connections by securely crimping stranded copper conductors using approved tooling. Correct installation creates a low-resistance electrical joint with exceptional mechanical retention, ensuring dependable long-term operation in demanding industrial environments.
The Cembre DR series combines precision manufacturing, annealed electrolytic copper construction and compliance with DIN 46235 to provide dependable cable terminations for industrial electricians, panel builders and OEM manufacturers working on high-current electrical systems.
Typical Applications
- Industrial control panels.
- Switchgear and power distribution systems.
- Transformer and generator connections.
- Industrial machinery and automation equipment.
- Busbar installations.
- Renewable energy systems.
- Heavy-duty OEM electrical equipment.
Technical Specifications
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| Material | Copper | |
|---|---|---|
| Device Type | Colour-coded / DIN Lug | |
| Conductor Size | 400 mm² | |
| Stud Size | M12 | |
| Series | DR | |
| Product code | 2388870 | |
| Product type | Non-insulated copper ring terminal | |
| Terminal style | Closed ring compression lug | |
| Nominal conductor size | 400 mm² | |
| Stud size | M12 | |
| Terminal material | High-purity electrolytic copper | |
| Surface finish | Electrolytically tin-plated | |
| Connection method | Compression crimp | |
| Crimp geometry | Hexagonal | |
| Standard | DIN 46235 | |
| Operating temperature | -50 °C to +150 °C | |
| Insulation | Non-insulated | |
| HS Code | 85369010 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre 2388870 used for?
The Cembre 2388870 is a copper compression ring terminal designed to terminate 400 mm² copper conductors onto M12 bolted electrical connections.
What conductor size is this terminal suitable for?
The DR400-12 is designed for 400 mm² copper conductors.
What stud size does this terminal fit?
The ring terminal is designed for an M12 stud or fixing bolt.
Does this terminal comply with DIN 46235?
Yes. The Cembre DR400-12 is manufactured in accordance with the DIN 46235 standard for copper compression terminals.
Which crimping tool should be used?
The terminal should be installed using a compatible Cembre compression crimping tool together with the correct die set specified for 400 mm² DR-series terminals.
Trusted by Professional Electrical Installers
Cembre copper compression terminals are trusted worldwide by panel builders, industrial electricians and OEM manufacturers for delivering secure, durable and standards-compliant electrical connections across demanding industrial applications.
