Cembre 2055870 PL1-M PVC insulated butt splice connector for 4–6 mm² stranded copper conductors, providing secure permanent inline electrical cable joints.
£0.21
The Cembre 2055870 PL1-M is a professional-grade PVC insulated butt splice connector designed to create secure, permanent inline electrical connections between stranded copper conductors. Manufactured by Cembre, this high-quality connector combines electrolytic tin-plated copper with durable PVC insulation to provide outstanding electrical conductivity, corrosion resistance and long-term reliability in demanding industrial and commercial applications.
Featuring a precision-engineered copper barrel with a central stop for correct conductor positioning, the PL1-M produces consistent, low-resistance crimped joints using professional crimping tools. The integrated yellow PVC insulation eliminates the need for additional insulation after installation, reducing assembly time while improving safety.
Suitable for 4–6 mm² stranded copper conductors, the Cembre PL1-M is widely specified for electrical control panels, industrial machinery, switchgear, automation systems, OEM equipment and commercial electrical installations where dependable inline cable joints are essential.
The Cembre PL1-M is engineered to provide permanent inline cable joints that combine excellent electrical continuity with outstanding mechanical strength. The electrolytically tin-plated copper barrel resists corrosion while maintaining low contact resistance throughout the life of the installation.
Its professional construction and integrated PVC insulation make it an excellent choice for panel builders, electrical contractors, OEM manufacturers and maintenance engineers who require dependable cable joints in demanding industrial environments.
| Series | PL-M Pre-insulated Through Connectors |
|---|---|
| Manufacturer Part Number | 2055870 |
| Product type | PVC insulated butt splice connector |
| Conductor size | 4–6 mm² |
| Connector type | Through (butt) connector |
| Overall length | 32 mm |
| Internal barrel diameter | 6.5 mm |
| Conductor material | Electrolytic copper (>99.95% purity) |
| Surface finish | Electrolytically tin plated |
| Insulation material | PVC |
| Insulation colour | Yellow (RAL 1021) |
| Operating temperature | -20°C to +80°C (90°C short-term) |
| Crimp type | Radial crimp |
| Compliance | UL 486A-486B, UL 486C, RoHS |
| HS Code | 85369010 |
| Country of Manufacture | Italy |
It is used to create permanent inline electrical connections between stranded copper conductors using a professional crimping tool.
The PL1-M is designed for stranded copper conductors from 4 mm² to 6 mm².
No. The integrated yellow PVC insulation provides electrical insulation after crimping without requiring additional insulating materials.
It is manufactured from high-purity electrolytic copper with an electrolytically tin-plated finish for excellent conductivity and corrosion resistance.
It is widely used in industrial machinery, control panels, automation systems, OEM manufacturing and commercial electrical installations.
Cembre pre-insulated connectors are trusted worldwide by electricians, panel builders and OEM manufacturers for delivering secure, durable and reliable electrical cable connections across industrial and commercial installations.
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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...