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2100110 Cembre A03-M4 TERMINAL
Cembre A03-M4 2100110 electrolytic copper non-insulated ring terminal with M4 stud connection for 0.5 mm² conductors.
£0.2716
Why Choose the Cembre A03-M4 Ring Terminal?
The Cembre A03-M4 (2100110) is a premium non-insulated electrolytic copper ring terminal designed for the secure termination of 0.5 mm² conductors onto M4 studs. As part of the trusted Cembre A-M series, it provides excellent electrical conductivity, high mechanical strength and dependable long-term performance in industrial electrical installations.
Manufactured from greater than 99.9% pure electrolytic copper, the terminal is annealed and electrolytically tin plated to improve crimpability while providing excellent corrosion resistance. The brazed seam and inspection hole help ensure a secure conductor termination and simplify installation.
Designed for professional panel builders, OEMs and electrical contractors, the A03-M4 is suitable for control panels, switchgear, machinery and general industrial wiring applications where reliable low-resistance electrical connections are essential.
Key Advantages
- Manufactured from >99.9% pure electrolytic copper.
- Electrolytic tin plating provides excellent corrosion resistance.
- Designed for 0.5 mm² conductors.
- Compatible with M4 fixing studs.
- Inspection hole simplifies conductor insertion.
- Annealed barrel enables consistent crimping.
- Suitable for industrial control and power applications.
Key Features
- Cembre A-M Series ring terminal.
- Manufacturer reference: A03-M4.
- Cembre product code: 2100110.
- Electrolytic copper construction.
- Electrolytically tin-plated finish.
- For 0.5 mm² conductors.
- M4 fixing hole.
- Inspection hole and chamfered entry.
- Industrial-grade non-insulated terminal.
- Supplied in packs of 100 pieces.
Reliable Copper Terminations for Industrial Installations
Ring terminals provide secure, vibration-resistant electrical connections where conductors must be fastened to threaded studs or terminal blocks. The Cembre A03-M4 combines high-purity electrolytic copper with precision manufacturing to deliver dependable conductivity and long service life.
Its annealed barrel simplifies crimping while the electrolytic tin plating helps protect against oxidation and corrosion, making it suitable for demanding industrial environments.
Typical Applications
- Industrial control panels.
- Electrical switchgear.
- Machine building.
- OEM electrical equipment.
- Automation systems.
- General industrial wiring.
- Electrical maintenance.
Technical Specifications
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| Number of Fixing Holes | 1 | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| Conductor Size | 0.5 mm² | |
| Stud Size | M4 | |
| Material | Copper | |
| Palm Angle | Straight (0°) | |
| Series | A-M Copper Terminals | |
| Product code | 2100110 | |
| Product type | Non-insulated ring terminal | |
| Conductor size | 0.5 mm² | |
| Stud size | M4 | |
| Terminal material | Electrolytic copper (>99.9% purity) | |
| Surface finish | Electrolytic tin plated | |
| Hole diameter | 4.3 mm | |
| Overall length | 13 mm | |
| Barrel length | 6 mm | |
| Cable stripping length | 3.3 mm | |
| Minimum packaging | 100 pieces | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre A03-M4 used for?
It provides a secure ring termination for 0.5 mm² conductors on M4 threaded studs.
What conductor size is supported?
The terminal is designed for 0.5 mm² conductors.
What stud size is compatible?
The terminal is designed for M4 studs with a 4.3 mm fixing hole.
Why is the terminal tin plated?
Electrolytic tin plating improves corrosion resistance while maintaining excellent electrical conductivity.
Where is this terminal typically installed?
It is commonly used in industrial control panels, switchgear, machinery and OEM electrical equipment.
Trusted by Electrical Professionals Worldwide
Cembre copper terminals are trusted worldwide by electrical contractors, panel builders and OEM manufacturers for dependable conductor termination and long-term electrical performance.
