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2161970 Cembre S2.5-M5 RING TERMINAL
Cembre 2161970 S2.5-M5 non-insulated electrolytic copper ring terminal for 1.5-2.5 mm² conductors with an M5 stud connection.
£0.1268
Why Choose the Cembre 2161970 Ring Terminal?
The Cembre 2161970 is a premium non-insulated copper ring terminal designed to provide secure, permanent electrical terminations for copper conductors in industrial and commercial applications. Manufactured by Cembre, this high-quality terminal combines 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 M5 stud connection and is supplied as the S2.5-M5 variant. The brazed seam barrel and internal knurling improve conductor retention while the electrolytic tin-plated finish provides excellent corrosion resistance in demanding industrial environments.
Suitable for professional compression crimping, the Cembre 2161970 is widely used by panel builders, OEM manufacturers and maintenance engineers for electrical control panels, machinery, switchgear and automation systems requiring dependable bolted electrical connections.
Key Advantages
- Professional non-insulated ring terminal for industrial wiring.
- Suitable for 1.5–2.5 mm² copper conductors.
- M5 stud hole provides a secure bolted connection.
- Manufactured from electrolytic copper with corrosion-resistant tin plating.
- Brazed seam construction provides superior mechanical strength.
- Knurled barrel improves conductor grip and electrical performance.
Key Features
- Manufacturer: Cembre.
- Manufacturer Part Number: 2161970.
- Alternative Type: S2.5-M5.
- Product type: Non-insulated ring terminal.
- Conductor size: 1.5–2.5 mm² (16–14 AWG).
- Stud size: M5.
- Electrolytic copper construction.
- Electrolytic tin plating for corrosion resistance.
- Brazed seam barrel with internal knurling.
Reliable Electrical Connections for Industrial Applications
Ring terminals provide permanent bolted electrical connections with excellent vibration resistance and consistently low contact resistance. When correctly installed using suitable crimping tools, they deliver reliable long-term performance across demanding industrial environments.
Cembre manufactures its S-Series terminals from electrolytic copper with a purity greater than 99.9%. The brazing, annealing and electrolytic tin-plating processes maximise conductivity, corrosion resistance and mechanical durability, while internal knurling enhances conductor retention.
Typical Applications
- Industrial control panels.
- Machine building and OEM equipment.
- Electrical switchgear.
- Industrial automation systems.
- HVAC equipment.
- Electrical maintenance and repair.
Technical Specifications
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| Connection Orientation | Straight | |
|---|---|---|
| Stud Size | M5 | |
| Conductor Size | 1.5–2.5 mm² | |
| Insulation Type | Non-insulated | |
| Device Type | Ring Terminal | |
| Series | S Range Non-Insulated Ring Terminals | |
| Part number | 2161970 | |
| Product type | Non-insulated ring terminal | |
| Conductor size | 1.5–2.5 mm² (16–14 AWG) | |
| Stud size | M5 | |
| Material | Electrolytic copper (99.95% purity) | |
| Surface finish | Tin plated (minimum 3 μm) | |
| Operating temperature | -50°C to +150°C | |
| Installation method | Compression crimp | |
| ETIM classification | EC001052 | |
| GTIN | 8016692035871 | |
| Pack quantity | 100 terminals | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2161970 used for?
It is a non-insulated ring terminal designed for secure bolted electrical connections on copper conductors in industrial installations.
What cable size does it support?
The terminal supports 1.5 mm² to 2.5 mm² (16–14 AWG) copper conductors.
What stud size does it fit?
The Cembre 2161970 is designed for an M5 fixing stud.
What material is the terminal manufactured from?
It is manufactured from high-purity electrolytic copper with a corrosion-resistant tin-plated finish.
Is this an insulated terminal?
No. The Cembre 2161970 is a non-insulated ring terminal intended for professional compression crimping applications.
Trusted by Electrical Professionals Worldwide
Cembre non-insulated ring terminals are trusted worldwide by electrical contractors, panel builders and OEM manufacturers for delivering durable, high-performance and standards-compliant electrical connections.
