2480170 Cembre L3-M THROUGH CONNECTOR

2480170 Cembre L3-M THROUGH CONNECTOR

Cembre 2480170 L3-M copper compression through connector for joining 16 mm² copper conductors. Manufactured from electrolytic tin-plated copper with an internal central stop.

SKU: 2480170Alt SKU: L3-MMPN: 2480170
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Why Choose the Cembre 2480170 Copper Through Connector?

The Cembre 2480170 (L3-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 secure, low-resistance electrical joints for industrial, commercial and utility electrical installations.

Manufactured from 99.95% pure electrolytic copper and finished with electrolytic tin plating, the connector delivers exceptional electrical conductivity while offering excellent resistance to corrosion and oxidation. The annealed construction provides optimum ductility, ensuring reliable compression and long service life in demanding industrial environments.

Designed for 16 mm² copper conductors, the L3-M features chamfered barrel entries together with an internal central stop that ensures both conductors are correctly positioned before crimping. When installed using compatible Cembre compression tooling, it provides durable, maintenance-free cable joints.

Key Advantages

  • Professional copper compression through connector.
  • Suitable for 16 mm² copper conductors.
  • Manufactured from 99.95% pure electrolytic copper.
  • Electrolytically tin-plated for corrosion protection.
  • Annealed construction for optimum crimp performance.
  • Internal central stop ensures accurate conductor positioning.
  • Chamfered barrel entries simplify cable insertion.
  • Compatible with professional Cembre crimping systems.

Key Features

  • Manufacturer: Cembre.
  • Series: L-M Through Connectors.
  • Model: L3-M.
  • Manufacturer Part Number: 2480170.
  • Conductor size: 16 mm².
  • Internal diameter: 5.8 mm.
  • Overall length: 27 mm.
  • Electrolytic copper construction.
  • Electrolytic tin-plated finish.
  • Central conductor stop.
  • Suitable for 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 in demanding industrial environments.

Installed using compatible Cembre compression tools and dies, the L3-M delivers dependable long-term performance in switchboards, industrial machinery, electrical control panels and power distribution equipment.

Typical Applications

  • Electrical cable splicing.
  • Industrial control panels.
  • Power distribution systems.
  • Building electrical installations.
  • Electrical maintenance and repair.
  • OEM electrical equipment.

Technical Specifications

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Device Type Butt / Through Connector
Conductor Size 16 mm²
Material Copper
Series L-M
Part number 2480170
Product type Copper compression through connector
Conductor size 16 mm²
Internal diameter 5.8 mm
Overall length 27 mm
Material Electrolytic copper (>99.95% 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 2480170 used for?

It is used to permanently join two 16 mm² copper conductors using compression crimping.

What cable size does it support?

The L3-M is designed specifically for 16 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, producing a secure and reliable electrical joint.

Why is the connector tin plated?

Electrolytic tin plating protects against corrosion 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.