Why Choose the Cembre 2145687 RKY-M4 Ring Terminal?
The Cembre 2145687 (RKY-M4) is a premium-quality pre-insulated anti-vibration ring terminal designed to provide secure, long-lasting electrical terminations for flexible copper conductors. Manufactured by Cembre, it is specifically engineered for industrial control panels, machinery, automation systems and electrical installations where vibration resistance and connection reliability are essential.
Manufactured from 99.95% pure electrolytic copper with a durable electrolytic tin-plated finish, the RKY-M4 incorporates a reinforced copper sleeve beneath the insulation that improves mechanical retention after crimping. The halogen-free PA6.6 polyamide insulation features a funnel-shaped entry that simplifies conductor insertion while protecting cable strands during installation.
Designed for 0.25–1.5 mm² flexible copper conductors with an M4 stud fixing, the Cembre 2145687 is widely used by panel builders, OEM machine manufacturers and industrial electricians requiring dependable vibration-resistant cable terminations.
Key Advantages
- Professional pre-insulated anti-vibration ring terminal.
- Suitable for 0.25–1.5 mm² flexible conductors.
- M4 stud fixing for secure bolted connections.
- Reinforced anti-vibration collar improves mechanical strength.
- Electrolytically tin-plated copper construction for excellent conductivity.
- Halogen-free PA6.6 insulation.
- Fast installation with funnel-shaped conductor entry.
Key Features
- Cembre RKY series.
- Manufacturer part number: 2145687.
- Pre-insulated reinforced ring terminal.
- Suitable for 0.25–1.5 mm² copper conductors.
- M4 stud size.
- Electrolytic tin-plated copper body.
- Polyamide PA6.6 insulation.
- Designed for vibration-resistant applications.
Reliable Electrical Connections for Industrial Equipment
Ring terminals provide permanent, vibration-resistant electrical connections that remain securely fastened under demanding operating conditions. Their reinforced construction improves mechanical integrity while maintaining excellent electrical conductivity throughout the service life of the installation.
The Cembre RKY series is widely trusted by industrial electricians, panel builders and OEM manufacturers for machinery, switchgear and automation systems where dependable electrical terminations are essential.
Typical Applications
- Industrial control panels.
- Machine building.
- Automation systems.
- Electrical switchgear.
- HVAC equipment.
- General industrial wiring.
