Why Choose the Cembre 2161850 Ring Terminal?
The Cembre 2161850 is a premium non-insulated copper ring terminal engineered to provide secure, permanent electrical connections for copper conductors in industrial and commercial applications. Manufactured by Cembre, this terminal combines high-purity electrolytic copper construction with precision engineering to deliver excellent conductivity, outstanding mechanical strength and long-term reliability.
Designed for 1.5–2.5 mm² (16–14 AWG) conductors, the terminal features an M3.5 fixing hole, making it ideal for electrical panels, machinery, switchgear, automation equipment and maintenance applications. Its brazed seam construction and knurled barrel provide enhanced pull-out strength and superior electrical contact after crimping.
The electrolytically tin-plated finish offers excellent corrosion resistance while maintaining low contact resistance throughout the service life of the connection. Designed for professional crimping using suitable tooling, the Cembre 2161850 delivers dependable performance in demanding industrial environments.
Key Advantages
- Professional non-insulated ring terminal for industrial wiring.
- Suitable for 1.5–2.5 mm² copper conductors.
- M3.5 stud hole provides a secure bolted connection.
- Manufactured from high-purity electrolytic copper.
- Tin-plated finish provides excellent corrosion resistance.
- Brazed seam and knurled barrel improve strength and electrical performance.
Key Features
- Manufacturer: Cembre.
- Manufacturer Part Number: 2161850.
- Alternative SKU: S2.5-M3.5.
- Product type: Non-insulated ring terminal.
- Cable size: 1.5–2.5 mm² (16–14 AWG).
- Stud size: M3.5.
- Electrolytic copper construction (99.95% purity).
- Electrolytic tin plating (minimum 3 μm).
- Knurled internal barrel and brazed seam construction.
Reliable Electrical Connections for Industrial Applications
Ring terminals provide permanent bolted electrical connections that resist vibration while maintaining low electrical resistance. When installed using the correct crimping tool, they provide excellent mechanical retention and dependable long-term performance.
Cembre manufactures its S-Series terminals from high-purity electrolytic copper using brazed seam technology and precision tin plating to maximise conductivity, corrosion resistance and installation reliability across demanding industrial environments.
Typical Applications
- Industrial control panels.
- Machine building and OEM equipment.
- Switchgear assemblies.
- Electrical distribution systems.
- Industrial automation equipment.
- Maintenance and repair applications.
