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2181590 Cembre A3B-M12 COPPER TERMINAL
Cembre 2181590 A3B-M12 straight electrolytically tin-plated copper compression terminal for 16 mm² copper conductors with an M12 fixing hole.
£1.44
Why Choose the Cembre 2181590 A3B-M12 Copper Compression Terminal?
The Cembre 2181590, also identified as the Cembre A3B-M12, is a premium straight copper compression terminal designed to provide safe, low-resistance electrical terminations for stranded and flexible copper conductors. Manufactured for demanding industrial applications, it delivers dependable performance in switchgear, control panels, machinery and power distribution equipment.
Manufactured from high-purity annealed electrolytic copper and finished with an electrolytic tin coating, the terminal combines excellent electrical conductivity with long-term corrosion resistance. Its seamless barrel features a chamfered entry and inspection hole to simplify conductor insertion and help ensure consistent, high-quality compression crimps.
Designed for 16 mm² copper conductors and incorporating an M12 fixing hole, the Cembre A3B-M12 is ideally suited to industrial control panels, motor control centres, OEM machinery and commercial electrical installations requiring professional compression terminations.
Key Advantages
- Straight compression terminal for dependable electrical connections.
- Suitable for 16 mm² copper conductors.
- M12 fixing hole for secure bolted installation.
- Manufactured from annealed electrolytic copper for excellent conductivity.
- Electro-tinned finish provides enhanced corrosion resistance.
- Inspection hole assists correct conductor positioning before crimping.
Key Features
- Cembre A-B Series straight compression terminal.
- Manufacturer Part Number: 2181590.
- Alternative Reference: A3B-M12.
- Nominal conductor size: 16 mm².
- M12 ring terminal.
- High-purity electrolytic copper construction.
- Electrolytically tin-plated finish.
- Chamfered barrel with inspection hole.
Reliable Copper Cable Termination for Industrial Installations
Compression terminals create permanent electrical and mechanical connections when installed using compatible professional crimping tools and correctly matched dies. The seamless copper barrel minimises electrical resistance while providing excellent resistance to vibration and conductor pull-out in demanding industrial environments.
The straight palm configuration is ideal where conductors approach the fixing point directly, providing a compact and reliable termination solution for industrial machinery, electrical panels, switchgear and power distribution equipment.
Typical Applications
- Industrial control panels.
- Electrical switchgear.
- Power distribution equipment.
- Motor control centres.
- OEM machinery and automation systems.
- Commercial and industrial electrical installations.
Technical Specifications
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| Number of Fixing Holes | 1 | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 16 mm² | |
| Stud Size | M12 | |
| Material | Copper | |
| Palm Angle | Straight (0°) | |
| Suitable Conductor Material | Copper | |
| Series | A-B Series | |
| Manufacturer Part Number | 2181590 | |
| Product Type | Straight copper compression terminal | |
| Terminal Style | Ring terminal | |
| Conductor Material | Copper | |
| Nominal Conductor Size | 16 mm² | |
| Stud Size | M12 | |
| Material | Annealed electrolytic copper | |
| Surface Finish | Electrolytically tin plated | |
| Termination Method | Compression crimp | |
| Inspection Hole | Yes | |
| Operating Temperature | -50 °C to +150 °C | |
| RoHS Compliant | Yes | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2181590 used for?
The Cembre 2181590 is used to create a professional compression termination on 16 mm² copper conductors using an M12 bolted connection.
What conductor size does the A3B-M12 support?
The terminal is designed for 16 mm² copper conductors.
What fixing-hole size does this terminal have?
The Cembre A3B-M12 features an M12 mounting hole for secure bolted electrical connections.
Why is the terminal tin plated?
The electrolytically tin-plated finish improves corrosion resistance while maintaining excellent electrical conductivity throughout the service life of the installation.
How should the Cembre 2181590 be installed?
The conductor should be fully inserted into the barrel and compressed using a compatible professional crimping tool with the correct die set recommended for the conductor size.
Trusted by Electrical Professionals Worldwide
Cembre compression terminals are trusted by electrical contractors, panel builders and industrial engineers for their outstanding manufacturing quality, dependable crimp performance and long service life in demanding industrial applications.
