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2163970 Cembre S6-M16 RING TERMINAL
Cembre 2163970 S6-M16 non-insulated tin-plated electrolytic copper compression ring terminal for 4-6 mm² conductors with M16 stud fixing.
£0.6304
Why Choose the Cembre S6-M16 Ring Terminal (2163970)?
The Cembre 2163970 (S6-M16) is a premium non-insulated copper compression ring terminal designed to deliver secure, low-resistance electrical connections for industrial and commercial installations. Manufactured from high-purity electrolytic copper with an electrolytic tin-plated finish, it offers outstanding electrical conductivity, corrosion resistance and long-term mechanical reliability.
Designed for professional electricians, panel builders and OEM machine manufacturers, the S6-M16 features a brazed seam barrel with internal knurling to maximise conductor retention and ensure a consistent crimp. Suitable for 4–6 mm² copper conductors, it provides a secure bolted connection using an M16 fixing stud.
Its robust construction makes it ideal for electrical control panels, switchgear, industrial machinery, motor control centres and power distribution equipment where dependable cable terminations are essential.
Key Advantages
- Manufactured from 99.95% pure electrolytic copper.
- Electrolytic tin-plated finish improves corrosion resistance.
- Suitable for 4–6 mm² copper conductors.
- M16 stud fixing provides a secure bolted connection.
- Brazed seam construction offers excellent mechanical strength.
- Internal knurled barrel enhances conductor grip during crimping.
Key Features
- Manufacturer: Cembre.
- Model: S6-M16.
- Manufacturer Part Number: 2163970.
- Non-insulated compression ring terminal.
- High-purity electrolytic copper construction.
- Electrolytic tin plating (minimum 3 µm).
- Suitable for 4–6 mm² conductors.
- Designed for professional compression crimping.
Reliable Electrical Connections for Industrial Installations
Compression ring terminals provide permanent, vibration-resistant cable terminations with exceptionally low electrical resistance. When installed using the correct crimping dies and tooling, they deliver dependable long-term electrical and mechanical performance in demanding industrial environments.
The Cembre S Series combines precision manufacturing, high-purity electrolytic copper and corrosion-resistant tin plating to produce reliable cable terminations for industrial machinery, automation systems, switchgear and power distribution equipment.
Typical Applications
- Industrial control panels.
- Electrical switchgear.
- Machine building.
- Motor control centres.
- Power distribution equipment.
- Industrial automation and maintenance installations.
Technical Specifications
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| Connection Orientation | Straight | |
|---|---|---|
| Stud Size | M16 | |
| Conductor Size | 4–6 mm² | |
| Insulation Type | Non-insulated | |
| Device Type | Ring Terminal | |
| Series | S Series Ring Terminals | |
| Manufacturer Part Number | 2163970 | |
| Product type | Non-insulated compression ring terminal | |
| Material | Electrolytic copper (>99.95% purity) | |
| Surface finish | Electrolytic tin plated | |
| Conductor size | 4–6 mm² | |
| Stud size | M16 | |
| Cable stripping length | 7 mm | |
| Operating temperature | -50°C to +150°C | |
| Barrel construction | Brazed seam with internal knurling | |
| Connection type | Compression crimp | |
| Packed quantity | 100 | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2163970 used for?
It provides a secure crimped ring termination for copper conductors in industrial electrical installations.
What cable sizes are supported?
The S6-M16 is designed for 4–6 mm² copper conductors.
What stud size does this terminal fit?
The terminal is designed for an M16 stud or bolt.
Why does the barrel have internal knurling?
Internal knurling improves conductor grip, increasing pull-out resistance and helping achieve a secure, reliable crimp connection.
Where is this ring terminal commonly used?
It is widely installed in electrical control panels, machinery, switchgear, motor control centres and industrial power distribution systems.
Trusted by Electrical Professionals Worldwide
Cembre compression terminals are trusted by electrical contractors, panel builders and industrial OEMs for producing safe, reliable and long-lasting electrical connections in demanding industrial applications.
