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2145690 Cembre RKY-M4 RING TERMINAL
Cembre 2145690 RKY-M5 reinforced pre-insulated ring terminal for 0.25–1.5 mm² conductors with M5 stud fixing and anti-vibration construction.
£0.14
Why Choose the Cembre 2145690 RKY-M5 Ring Terminal?
The Cembre 2145690 (RKY-M5) is a premium-quality pre-insulated anti-vibration ring terminal engineered to provide secure, vibration-resistant electrical terminations for flexible copper conductors. Manufactured by Cembre, it is specifically designed for industrial machinery, control panels, automation equipment and electrical installations where long-term mechanical integrity and reliable electrical performance are essential.
Manufactured from 99.95% pure electrolytic copper with a durable electrolytic tin-plated finish, the RKY-M5 incorporates a reinforced copper sleeve positioned between the conductor barrel and the insulated collar. During crimping, this reinforcement grips the cable insulation, significantly improving resistance to vibration while maintaining excellent electrical conductivity.
Designed for 0.25–1.5 mm² flexible copper conductors with an M5 stud fixing, the Cembre 2145690 is widely used by OEM machine builders, panel manufacturers and industrial electricians requiring dependable electrical terminations in demanding environments.
Key Advantages
- Professional pre-insulated anti-vibration ring terminal.
- Suitable for 0.25–1.5 mm² flexible conductors.
- M5 stud fixing for secure bolted connections.
- Reinforced copper sleeve improves vibration resistance.
- Electrolytically tin-plated copper for excellent conductivity.
- Halogen-free PA6.6 insulation.
- Easy-entry funnel design speeds installation.
Key Features
- Cembre RKY series.
- Manufacturer part number: 2145690.
- Pre-insulated reinforced ring terminal.
- Suitable for 0.25–1.5 mm² copper conductors.
- M5 stud size.
- Electrolytic tin-plated copper conductor body.
- Polyamide PA6.6 insulated sleeve.
- Designed for continuous vibration applications.
Reliable Electrical Connections for Industrial Equipment
Ring terminals provide permanent, vibration-resistant electrical connections that remain securely fastened under demanding operating conditions. The reinforced copper sleeve integrated into the Cembre RKY design improves cable retention while maintaining excellent electrical performance throughout the life of the installation.
The Cembre RKY series is trusted worldwide by industrial electricians, machine builders and panel manufacturers for dependable electrical connections in machinery, automation systems and industrial control equipment exposed to continuous vibration.
Typical Applications
- Industrial control panels.
- Machine building.
- Automation systems.
- Electrical switchgear.
- HVAC equipment.
- General industrial wiring.
Technical Specifications
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| Conductor Size | 0.5–1.5 mm² | |
|---|---|---|
| Connection Orientation | Straight | |
| Material | Nylon (PA 6.6) | |
| Device Type | Ring Terminal | |
| Colour | Red | |
| Insulation Type | Nylon (PA) insulated | |
| Stud Size | M5 | |
| Series | RKY Reinforced Ring Terminals | |
| Part number | 2145690 | |
| Product type | Pre-insulated anti-vibration ring terminal | |
| Cable size | 0.25–1.5 mm² | |
| Stud size | M5 | |
| Hole diameter | 5.3 mm | |
| Overall length | 21.8 mm | |
| Insulation colour | Red | |
| Conductor material | Electrolytic tin-plated copper | |
| Insulation material | Halogen-free Polyamide PA6.6 | |
| Operating temperature | -20°C to +105°C (110°C short-term) | |
| Flammability | UL94 V2 | |
| Installation | Crimp termination | |
| HS Code | 85369010 | |
| Country of Manufacture | Taiwan |
Frequently Asked Questions
What is the Cembre 2145690 used for?
It provides secure crimped ring terminations for flexible copper conductors connected to M5 stud terminals.
What cable size does it support?
The RKY-M5 is designed for flexible copper conductors from 0.25 mm² to 1.5 mm².
Why is the terminal vibration resistant?
The reinforced copper sleeve and anti-vibration collar improve cable retention during crimping, making it ideal for machinery and equipment subject to continuous vibration.
What material is the terminal manufactured from?
It is manufactured from electrolytic tin-plated copper with durable halogen-free PA6.6 insulation.
How is the terminal installed?
The terminal is crimped onto the conductor using an appropriate crimping tool before being secured to an M5 fixing stud.
Trusted by Electrical Professionals Worldwide
Cembre electrical connection products are trusted by panel builders, OEM manufacturers and industrial electricians for delivering safe, reliable and professional electrical terminations across demanding industrial environments.
