Cembre 2161810 S2.5-M3 non-insulated electrolytic copper ring terminal for 1.5-2.5 mm² conductors with an M3 stud connection.
£0.17
The Cembre 2161810 is a premium non-insulated copper ring terminal designed to provide secure, low-resistance electrical terminations for copper conductors in industrial and commercial installations. Manufactured by Cembre, this high-quality terminal offers excellent electrical conductivity, superior mechanical strength and long-term reliability for panel builders, OEMs and maintenance professionals.
Manufactured from high-purity electrolytic copper with a durable tin-plated finish, the terminal is suitable for 1.5–2.5 mm² conductors and is designed for an M3 stud connection. Its brazed seam construction and rifled barrel provide exceptional crimp integrity and improved pull-out resistance while ensuring consistent electrical performance.
Designed for professional compression crimping, the Cembre 2161810 is ideal for industrial control panels, machinery, switchgear, HVAC equipment and automation systems where dependable electrical connections are essential.
Ring terminals provide permanent bolted electrical connections that offer excellent vibration resistance and low contact resistance. When installed using the appropriate crimping tool, they deliver consistent long-term performance in demanding industrial environments.
Cembre S-Series terminals are manufactured using electrolytic copper, brazed seam technology and precision tin plating to maximise conductivity, corrosion resistance and mechanical durability across a wide range of industrial applications.
| Series | S Range Non-Insulated Terminals |
|---|---|
| Part number | 2161810 |
| Product type | Non-insulated ring terminal |
| Conductor size | 1.5–2.5 mm² (16–14 AWG) |
| Stud size | M3 |
| Material | Electrolytic copper (99.95% purity) |
| Surface finish | Tin plated (minimum 3 μm) |
| Operating temperature | -50°C to +150°C |
| Barrel type | Closed, brazed seam with internal knurling |
| Installation | Compression crimp |
| GTIN | 8016692035840 |
| Pack quantity | 100 terminals |
| HS Code | 85369010 |
| Country of Manufacture | Italy |
It is a non-insulated ring terminal designed for secure bolted electrical connections on copper conductors in industrial installations.
The terminal accommodates 1.5 mm² to 2.5 mm² copper conductors.
The terminal is designed for an M3 mounting stud.
It is manufactured from high-purity electrolytic copper with a corrosion-resistant tin-plated finish.
No. The Cembre 2161810 is a non-insulated ring terminal intended for professional crimping applications.
Cembre non-insulated terminals are trusted by electrical contractors, panel builders and OEM manufacturers worldwide for providing safe, durable and standards-compliant electrical connections.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...