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2480090 Cembre L1-M THROUGH CONNECTOR
Cembre 2480090 L1-M copper compression through connector for joining 4-6 mm² copper conductors. Manufactured from electrolytic tin-plated copper with an internal central stop.
£0.2052
Why Choose the Cembre 2480090 Copper Through Connector?
The Cembre 2480090 (L1-M) is a premium-quality copper compression through connector (butt splice) designed for permanently joining low-voltage copper conductors. As part of the trusted Cembre L-M Series, it provides dependable, low-resistance electrical joints for industrial, commercial and utility installations.
Manufactured from 99.9% pure electrolytic copper and finished with an electrolytic tin-plated coating, the connector offers exceptional electrical conductivity together with excellent corrosion resistance. The annealed copper construction improves crimp performance while increasing resistance to mechanical stress and vibration.
Designed for 4–6 mm² copper conductors, the L1-M features chamfered barrel entries and an internal central stop to ensure correct conductor positioning before crimping. When installed using compatible Cembre compression tooling, it delivers a durable, maintenance-free cable splice.
Key Advantages
- Professional copper compression through connector.
- Suitable for 4–6 mm² copper conductors.
- Manufactured from 99.9% pure electrolytic copper.
- Electrolytically tin-plated for excellent corrosion resistance.
- Annealed construction for optimum compression performance.
- Internal central stop ensures accurate conductor positioning.
- Chamfered barrel ends simplify cable insertion.
- Compatible with professional Cembre crimping systems.
Key Features
- Manufacturer: Cembre.
- Series: L-M Through Connectors.
- Model: L1-M.
- Manufacturer Part Number: 2480090.
- Conductor range: 4–6 mm².
- Internal diameter: 3.6 mm.
- Overall length: 22 mm.
- Electrolytic copper construction.
- Electrolytic tin-plated finish.
- Central conductor stop.
- Hexagonal or indent compression crimping.
Reliable Cable Splicing for Low Voltage Installations
The Cembre L-M Series has been developed for permanent splicing of low-voltage copper conductors. Its annealed electrolytic copper construction, corrosion-resistant tin plating and central conductor stop provide consistent electrical performance and excellent mechanical strength.
Installed using compatible Cembre compression tools and dies, the L1-M connector provides dependable long-term performance in switchboards, industrial machinery, control panels and power distribution equipment.
Typical Applications
- Electrical cable splicing.
- Industrial control panels.
- Power distribution systems.
- Building electrical installations.
- Maintenance and repair work.
- OEM electrical equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Butt / Through Connector | |
|---|---|---|
| Conductor Size | 4–6 mm² | |
| Material | Copper | |
| Series | L-M | |
| Part number | 2480090 | |
| Product type | Copper compression through connector | |
| Conductor size | 4–6 mm² | |
| Internal diameter | 3.6 mm | |
| Overall length | 22 mm | |
| Material | Electrolytic copper (>99.9% purity) | |
| Surface finish | Electrolytic tin plating | |
| Central stop | Yes | |
| Operating temperature | -50°C to +150°C | |
| Maximum voltage | 11 kV | |
| HS Code | 85369010 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2480090 used for?
It is used to permanently join two 4–6 mm² copper conductors using compression crimping.
What cable sizes does it support?
The L1-M is designed for 4 mm² to 6 mm² copper conductors.
Why does the connector include a central stop?
The internal stop ensures both conductors are inserted to the correct depth before compression, creating a reliable electrical joint.
Why is the connector tin plated?
Electrolytic tin plating improves corrosion resistance while maintaining excellent electrical conductivity.
Is it compatible with Cembre crimping tools?
Yes. It is designed for installation using compatible Cembre compression tools and dies.
Trusted by Electrical Professionals Worldwide
Cembre L-M Series through connectors are trusted by electricians, panel builders and industrial engineers for producing durable, low-resistance cable joints in demanding electrical installations.
