Why Choose the Cembre S6-M12 Ring Terminal (2163890)?
The Cembre 2163890 (S6-M12) is a premium non-insulated copper compression ring terminal engineered to provide secure, low-resistance electrical connections in demanding industrial and commercial installations. Manufactured from high-purity electrolytic copper with a durable electrolytic tin-plated finish, it delivers excellent conductivity, corrosion resistance and long-term reliability.
Designed for professional electricians, panel builders and OEM machine manufacturers, the S6-M12 features a brazed seam barrel with internal knurling to maximise conductor retention and ensure a consistent, high-quality crimp. Suitable for 4–6 mm² copper conductors, it provides a reliable bolted connection using an M12 fixing stud.
Its robust construction makes it ideal for electrical control panels, switchgear, machinery, motor control centres and power distribution equipment where dependable cable terminations are essential.
Key Advantages
- Manufactured from high-purity electrolytic copper.
- Electrolytic tin-plated finish for superior corrosion resistance.
- Suitable for 4–6 mm² copper conductors.
- M12 stud fixing provides secure bolted connections.
- Brazed seam construction delivers excellent mechanical strength.
- Internal knurled barrel improves conductor grip after crimping.
Key Features
- Manufacturer: Cembre.
- Model: S6-M12.
- Manufacturer Part Number: 2163890.
- Non-insulated compression ring terminal.
- Electrolytic copper construction (>99.9% purity).
- 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 extremely 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.
Cembre's S Series terminals combine precision manufacturing, high-purity electrolytic copper and corrosion-resistant tin plating to ensure reliable cable terminations for 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.
