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2320910 Cembre A37-2M12 COPPER TERMINAL
Cembre 2320910 A37-2M12 double-hole non-insulated electrolytic tin-plated copper tube ring terminal for 185 mm² Class 5 and Class 6 flexible copper conductors with twin M12 fixing holes.
£16.96
Why Choose the Cembre 2320910 A37-2M12 Double-Hole Copper Tube Crimp Lug?
The Cembre 2320910, also identified as the Cembre A37-2M12, is a premium double-hole non-insulated copper tube ring terminal designed for terminating 185 mm² Class 5 and Class 6 flexible copper conductors. Part of Cembre's professional A-2M Series, this terminal features two M12 fixing holes to provide exceptional mechanical stability, making it ideal for demanding industrial power distribution and switchgear applications.
Manufactured from high-purity annealed electrolytic copper, the terminal is electrolytically tin plated to provide excellent resistance against corrosion and oxidation while maintaining outstanding electrical conductivity. The double-hole palm prevents rotation during service, helping maintain a secure, low-resistance electrical connection throughout the installation's lifetime.
The A37-2M12 incorporates a chamfered cable entry and integrated inspection hole, allowing easy conductor insertion and visual confirmation before crimping. Its extended barrel design enables accurate positioning within compatible Cembre crimping dies, ensuring fast, repeatable and professional installations.
Key Advantages
- Designed for 185 mm² flexible and extra-flexible copper conductors.
- Double M12 fixing holes provide superior mechanical stability.
- Prevents terminal rotation under vibration and fault conditions.
- Suitable for Class 5 and Class 6 copper conductors.
- Manufactured from annealed electrolytic copper.
- Electrolytic tin plating enhances corrosion resistance.
- Inspection hole confirms full conductor insertion.
- Ideal for high-current industrial and power distribution systems.
Key Features
- Cembre A-2M Double-Hole Copper Tube Crimping Lug Series.
- Manufacturer part number: 2320910.
- Manufacturer reference: A37-2M12.
- 185 mm² conductor capacity.
- Two M12 fixing holes.
- 44.5 mm fixing centres.
- Double-hole palm for improved mechanical security.
- Non-insulated electrolytic copper construction.
- Electrolytic tin-plated finish.
- Inspection hole for conductor verification.
- Suitable for hexagonal and indent crimping.
Maximum Stability for High-Current Electrical Connections
The Cembre A37-2M12 is engineered for applications where electrical performance and mechanical stability are equally important. Its twin-hole palm design distributes clamping forces evenly while preventing movement caused by vibration or electrodynamic forces, making it ideal for critical power distribution installations.
When installed using compatible Cembre crimping tools and dies, the terminal delivers consistent compression, excellent conductivity and dependable long-term reliability in switchgear, industrial machinery, transformers and renewable energy systems.
Typical Applications
- Industrial switchgear.
- Power distribution systems.
- Electrical control panels.
- Transformers and generators.
- Renewable energy installations.
- Battery energy storage systems.
- Heavy industrial machinery.
- High-current electrical installations.
Technical Specifications
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| Conductor Class | Class 5 (flexible) | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 185 mm² | |
| Stud Size | M12 | |
| Material | Copper | |
| Palm Angle | Straight (0°) | |
| Suitable Conductor Material | Copper | |
| Series | A-2M Double-Hole Copper Tube Crimping Lugs | |
| Product code | 2320910 | |
| Product type | Double-hole non-insulated copper tube ring terminal | |
| Conductor cross-section | 185 mm² | |
| Stud-hole size | 2 × M12 | |
| Stud centres | 44.5 mm | |
| Overall length | 126.5 mm | |
| Palm width | 35.5 mm | |
| Barrel entry diameter | 19.2 mm | |
| Cable stripping length | 32 mm | |
| Compatible conductor class | Class 5 & Class 6 flexible copper conductors | |
| Material | Annealed electrolytic copper | |
| Surface finish | Electrolytic tin plated | |
| Inspection hole | Yes | |
| Crimping geometry | Hexagonal or indent | |
| Compliance | UL 486A-486B, RoHS compliant | |
| Insulation | Non-insulated | |
| HS Code | 85369010 | |
| Country of Manufacture | United Kingdom (includes NI) |
Frequently Asked Questions
What is the Cembre 2320910 used for?
The Cembre 2320910 provides a secure double-bolt crimped termination between a 185 mm² flexible copper conductor and equipment using two M12 fixing points.
Why does this terminal have two fixing holes?
The double-hole design improves mechanical stability, prevents terminal rotation and provides greater resistance to vibration and electrodynamic forces.
What conductor size does the A37-2M12 support?
The terminal is designed for 185 mm² Class 5 and Class 6 flexible copper conductors.
What are the fixing hole centres?
The two M12 fixing holes are spaced at 44.5 mm centres, providing excellent mechanical support.
Why is the terminal electrolytically tin plated?
The electrolytic tin plating protects the copper against corrosion and oxidation while maintaining excellent electrical conductivity throughout the service life of the connection.
Trusted by Electrical Professionals Worldwide
Cembre double-hole copper tube terminals are trusted by panel builders, OEMs and industrial engineers for delivering exceptional mechanical stability, dependable conductivity and long-term reliability in demanding high-current electrical installations.
