Cembre 2485070 L1-P electrolytic copper parallel connector with electro-tin plated finish for compression joining of 4–6 mm² copper conductors.
£0.19
The Cembre 2485070 L1-P is a premium-quality parallel copper connector (parallel butt connector) designed to create secure, low-resistance electrical joints between copper conductors in industrial, commercial and OEM electrical installations. Manufactured from annealed high-purity electrolytic copper with an electro-tin plated finish, it provides outstanding electrical conductivity, corrosion resistance and long-term mechanical reliability.
As part of the proven Cembre L-P Parallel Connector Series, the L1-P features an internal taper and chamfered barrel entries to simplify conductor insertion while ensuring consistent compression crimping. Its precision-manufactured construction enables dependable electrical performance in demanding industrial environments.
Suitable for 4–6 mm² copper conductors, the Cembre 2485070 is widely used by panel builders, electrical contractors and maintenance engineers for machinery wiring, control panels, switchgear and low-voltage power distribution systems.
Parallel connectors provide permanent electrical joints while maintaining excellent electrical conductivity and mechanical strength. Manufactured from annealed electrolytic copper and protected by electro-tin plating, the L1-P delivers reliable performance even in demanding industrial environments.
The Cembre L-P connector range is engineered for professional cable termination, offering easy conductor insertion, dependable compression characteristics and long service life in automation, machinery and electrical distribution systems.
| Series | L-P Parallel Connectors |
|---|---|
| Manufacturer Part Number | 2485070 |
| Product type | Parallel copper connector |
| Conductor size | 4–6 mm² |
| Material | Annealed electrolytic copper (>99.9% purity) |
| Surface finish | Electro-tin plated |
| Entry diameter | 3.6 mm |
| Barrel length | 9 mm |
| Operating temperature | -50°C to +150°C |
| Crimp type | Hexagonal or indent compression |
| HS Code | 85369010 |
| Country of Manufacture | Italy |
The L1-P is used to permanently join copper conductors using compression crimping in industrial and commercial electrical installations.
The connector is designed for copper conductors ranging from 4 mm² to 6 mm².
It is manufactured from annealed high-purity electrolytic copper with an electro-tin plated finish for excellent conductivity and corrosion resistance.
The connector is suitable for continuous operation between -50°C and +150°C.
Installation should be carried out using the appropriate Cembre compression tooling and dies specified for the connector and conductor size.
Cembre compression connectors are trusted by electrical contractors, panel builders, OEM manufacturers and industrial engineers for delivering secure, durable electrical connections in demanding industrial and commercial applications.
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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...