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2290430 Cembre A29-M20 COPPER TERMINAL
Cembre 2290430 A29-M20 electrolytically tin-plated copper compression ring terminal for 120 mm² flexible copper conductors with M20 stud connection.
£5.51
Why Choose the Cembre 2290430 A29-M20 Copper Compression Terminal?
The Cembre 2290430 (A29-M20) is a premium copper compression ring terminal designed to provide secure, low-resistance termination of 120 mm² Class 5 flexible copper conductors. Manufactured from annealed electrolytic copper with a purity exceeding 99.95% and finished with high-quality electrolytic tin plating, it delivers outstanding electrical performance and corrosion resistance for demanding industrial applications.
As part of the trusted Cembre A-M Series, the A29-M20 incorporates a 20 mm stud connection, an inspection hole for verifying full conductor insertion and a chamfered barrel for fast, reliable cable entry. Designed for use with professional compression crimping tools, it produces durable gas-tight electrical joints that remain dependable throughout their service life.
Suitable for switchgear, control panels, power distribution equipment, transformers, industrial machinery and renewable energy installations, the Cembre 2290430 provides dependable performance wherever high-current cable terminations are required.
Key Advantages
- Suitable for 120 mm² flexible copper conductors.
- M20 stud fixing for heavy-duty electrical connections.
- Manufactured from annealed electrolytic copper.
- Electrolytically tin-plated for long-term corrosion protection.
- Inspection hole ensures correct cable insertion.
- Creates reliable, low-resistance compression terminations.
Key Features
- Cembre A-M Series.
- Manufacturer Part Number: 2290430.
- Alternative Type: A29-M20.
- Suitable for 120 mm² flexible copper conductors.
- M20 stud connection.
- Annealed electrolytic copper construction.
- Electrolytic tin-plated finish.
- Inspection hole and chamfered barrel.
- Compatible with professional compression crimping systems.
Reliable Electrical Connections for Industrial Power Systems
Compression terminals are designed to produce permanent gas-tight electrical connections that minimise contact resistance while maximising current carrying capability. The annealed copper construction ensures consistent crimp performance, while the tin-plated finish provides excellent protection against corrosion in demanding industrial environments.
Cembre compression terminals are widely specified by electrical contractors, panel builders and OEM manufacturers for power distribution, industrial automation and heavy-duty electrical installations where reliability is essential.
Typical Applications
- Industrial switchgear.
- Power distribution systems.
- Motor control centres.
- Electrical control panels.
- Industrial machinery.
- Renewable energy installations.
- Transformer connections.
Technical Specifications
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| Number of Fixing Holes | 1 | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 120 mm² | |
| Stud Size | M20 | |
| Material | Copper | |
| Palm Angle | Straight (0°) | |
| Suitable Conductor Material | Copper | |
| Series | A-M Copper Compression Terminals | |
| Manufacturer Part Number | 2290430 | |
| Product type | Copper compression ring terminal | |
| Conductor size | 120 mm² | |
| Compatible conductor | Class 5 flexible copper | |
| Stud size | M20 | |
| Material | Annealed electrolytic copper (>99.95% purity) | |
| Surface finish | Electrolytically tin plated | |
| Termination method | Compression crimp | |
| Inspection hole | Yes | |
| Operating temperature | -50 °C to +150 °C | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What conductor size is the Cembre 2290430 designed for?
The Cembre 2290430 is designed for terminating 120 mm² flexible copper conductors.
What stud size does this terminal use?
This terminal is designed for installation onto an M20 stud.
Does the terminal include an inspection hole?
Yes. An inspection hole allows installers to verify that the conductor has been fully inserted before crimping.
Why is the terminal tin plated?
The electrolytic tin plating protects the copper against corrosion while maintaining excellent electrical conductivity.
Where is the Cembre 2290430 commonly used?
It is commonly used in switchgear, control panels, industrial machinery, transformers and power distribution systems.
Trusted by Electrical Professionals Worldwide
Cembre compression terminals are trusted worldwide by electrical contractors, panel builders and OEM manufacturers for delivering safe, durable and standards-compliant cable terminations.
