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2320150 Cembre A37-M12 COPPER TERMINAL
Cembre 2320150 A37-M12 non-insulated electrolytic tin-plated copper tube ring terminal for 185 mm² Class 5 and Class 6 flexible copper conductors with an M12 stud connection.
£7.65
Why Choose the Cembre 2320150 A37-M12 Copper Tube Crimp Lug?
The Cembre 2320150, also identified as the Cembre A37-M12, is a premium non-insulated copper tube ring terminal designed for terminating 185 mm² Class 5 and Class 6 flexible copper conductors. As part of Cembre's professional A-M Copper Tube Crimping Lug Series, it provides a secure, low-resistance electrical connection to an M12 threaded stud for demanding industrial power applications.
Manufactured from over 99.9% pure electrolytic copper, the terminal is annealed to improve ductility during crimping and electro-tin plated to provide outstanding protection against corrosion and oxidation. This combination ensures reliable conductivity, excellent mechanical strength and long service life even in demanding environments.
The A37-M12 features a chamfered cable entry and integrated inspection hole, allowing quick conductor insertion and visual confirmation before crimping. Its extended barrel design assists accurate positioning within crimping dies, helping installers achieve consistent, high-quality terminations.
Key Advantages
- Designed for 185 mm² flexible and extra-flexible copper conductors.
- M12 ring terminal for secure bolted electrical connections.
- Suitable for Class 5 and Class 6 copper conductors.
- Manufactured from high-purity electrolytic copper.
- Annealed construction ensures excellent crimp performance.
- Electrolytic tin plating improves corrosion resistance.
- Inspection hole confirms full conductor insertion.
- Ideal for high-current industrial applications.
Key Features
- Cembre A-M Copper Tube Crimping Lug Series.
- Manufacturer part number: 2320150.
- Alternative reference: A37-M12.
- 185 mm² conductor capacity.
- M12 stud-hole diameter.
- Single-hole ring terminal design.
- Non-insulated electrolytic copper construction.
- Electrolytic tin-plated finish.
- Inspection hole for conductor verification.
- Suitable for hexagonal and indent crimping.
- Operating temperature from -50°C to +150°C.
Reliable High-Current Connections for Flexible Copper Conductors
The Cembre A37-M12 is engineered to deliver secure, low-resistance electrical terminations for demanding industrial applications. When installed using the recommended Cembre crimping tools and dies, it provides consistent compression, excellent electrical conductivity and outstanding mechanical retention.
Its enlarged barrel accommodates highly flexible copper conductors commonly used throughout switchgear, industrial control panels, generators, renewable energy systems, battery installations and heavy-duty machinery where dependable high-current electrical connections are essential.
Typical Applications
- Industrial switchgear and power distribution.
- Electrical control panels.
- Machine building and OEM equipment.
- Generators and transformer installations.
- Renewable energy systems.
- Battery energy storage systems.
- Heavy-duty industrial machinery.
- High-current electrical installations.
Technical Specifications
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| Number of Fixing Holes | 1 | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 185 mm² | |
| Stud Size | M12 | |
| Material | Copper | |
| Palm Angle | Straight (0°) | |
| Suitable Conductor Material | Copper | |
| Conductor Class | Class 5 (flexible) | |
| Series | A-M Copper Tube Crimping Lugs | |
| Product code | 2320150 | |
| Product type | Non-insulated copper tube ring terminal | |
| Conductor cross-section | 185 mm² | |
| Stud-hole size | M12 | |
| Compatible conductor class | Class 5 & Class 6 flexible copper conductors | |
| Material | Electrolytic copper (>99.9% purity) | |
| Surface finish | Electrolytic tin plated | |
| Length | Approx. 82 mm | |
| Terminal style | Straight ring terminal | |
| Number of fixing holes | 1 | |
| Inspection hole | Yes | |
| Cable entry | Chamfered barrel | |
| Crimping geometry | Hexagonal or indent | |
| Operating temperature | -50°C to +150°C | |
| Compliance | cULus, RoHS | |
| Insulation | Non-insulated | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2320150 used for?
The Cembre 2320150 provides a secure crimped connection between a 185 mm² flexible copper conductor and an M12 bolted electrical connection.
What conductor size does the A37-M12 support?
The terminal is designed for 185 mm² Class 5 and Class 6 flexible copper conductors.
What size stud does this terminal fit?
The A37-M12 is designed for use with an M12 threaded stud.
Does the terminal include an inspection hole?
Yes. The integrated inspection hole enables installers to verify that the conductor has been fully inserted before crimping.
Why is the terminal tin plated?
Electrolytic tin plating protects the copper against oxidation and corrosion while maintaining excellent electrical conductivity.
Trusted by Electrical Professionals Worldwide
Cembre copper tube terminals are trusted by electrical engineers, panel builders and industrial installers worldwide for dependable conductivity, consistent crimping performance and long-term reliability in high-current electrical installations.
