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2163510 Cembre S6-M3 RING TERMINAL
Cembre 2163510 S6-M3 uninsulated copper ring terminal for 4–6 mm² conductors with M3 stud connection.
£0.3076
Why Choose the Cembre 2163510 S6-M3 Ring Terminal?
The Cembre 2163510, also identified as the S6-M3, is a premium uninsulated copper ring terminal engineered for secure and reliable termination of stranded copper conductors. Manufactured from high-purity electrolytic copper with a corrosion-resistant tin-plated finish, it provides excellent electrical conductivity and dependable long-term performance in industrial and commercial electrical installations.
Its closed ring design provides a secure mechanical connection when fastened to an M3 stud or screw, making it particularly suitable for applications subject to vibration or frequent maintenance. The knurled barrel enhances conductor grip during crimping while the brazed seam construction provides additional mechanical strength.
Designed for 4–6 mm² copper conductors, the Cembre 2163510 is widely used in control panels, switchgear, machinery, OEM equipment and power distribution systems where dependable electrical connections are essential.
Key Advantages
- Professional uninsulated copper ring terminal.
- Suitable for 4–6 mm² stranded copper conductors.
- M3 ring connection provides excellent mechanical security.
- Electrolytic tin-plated copper offers outstanding conductivity and corrosion resistance.
- Brazed seam barrel provides superior mechanical strength.
- Designed for industrial control panels and electrical equipment.
Key Features
- Cembre S6-M3 ring terminal.
- Manufacturer part number: 2163510.
- Manufactured from 99.95%+ electrolytic copper.
- Electrolytic tin plating (minimum 3 μm).
- Suitable for 4–6 mm² conductors.
- Compatible with M3 studs and screws.
- Knurled barrel improves conductor retention.
- Crimp installation using an appropriate crimping tool.
Reliable Ring Terminals for Industrial Electrical Systems
Ring terminals provide one of the most secure methods of terminating conductors onto threaded studs and terminal screws. Their closed-ring construction helps prevent accidental disconnection while maintaining excellent electrical contact in environments subject to vibration and mechanical stress.
The Cembre S6-M3 is manufactured from annealed electrolytic copper with a high-quality tin-plated finish, delivering outstanding conductivity, corrosion resistance and dependable long-term performance in demanding industrial environments.
Typical Applications
- Industrial control panels.
- Electrical switchboards.
- Machine and equipment wiring.
- Power distribution assemblies.
- OEM equipment manufacture.
- Maintenance and repair applications.
Technical Specifications
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| Connection Orientation | Straight | |
|---|---|---|
| Stud Size | M3 | |
| Device Type | Ring Terminal | |
| Conductor Size | 4–6 mm² | |
| Insulation Type | Non-insulated | |
| Series | S Series Uninsulated Ring Terminals | |
| Product code | 2163510 | |
| Product type | Uninsulated ring terminal | |
| Conductor size | 4–6 mm² | |
| Stud / screw size | M3 | |
| Material | Electrolytic copper | |
| Surface finish | Electrolytic tin plated | |
| Termination method | Crimp | |
| Operating temperature | -50°C to +150°C | |
| Cable stripping length | 7 mm | |
| ETIM classification | EC001052 | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2163510 used for?
The Cembre 2163510 is used to terminate 4–6 mm² stranded copper conductors onto M3 stud or screw connections in industrial electrical installations.
What is the Cembre reference for product 2163510?
The corresponding Cembre catalogue reference is S6-M3.
What cable size is suitable for this ring terminal?
This ring terminal is designed for stranded copper conductors with cross-sectional areas from 4 mm² to 6 mm².
What material is the terminal manufactured from?
It is manufactured from high-purity electrolytic copper with an electrolytic tin-plated finish for improved corrosion resistance and excellent conductivity.
How is the Cembre 2163510 installed?
The conductor is stripped, inserted into the barrel and crimped using a compatible crimping tool before fastening the ring onto an M3 stud or terminal screw.
Trusted by Electrical Professionals Worldwide
Cembre electrical terminals are trusted by panel builders, automation engineers and electrical contractors worldwide for delivering secure, durable and high-performance conductor terminations.
