2388820 Cembre DR300-20 DIN 46235 COPPER TERMINAL

Why Choose the Cembre 2388820 DR300-20 DIN 46235 Copper Ring Terminal?

The Cembre 2388820, manufacturer reference DR300-20, is a heavy-duty copper compression ring terminal designed to provide secure, low-resistance electrical connections in high-current industrial power distribution, switchgear and electrical installations. As part of the trusted Cembre DR series, this non-insulated cable lug delivers reliable long-term performance in demanding industrial environments.

Manufactured from high-purity electrolytic copper with an electrolytically tin-plated finish, the DR300-20 provides exceptional electrical conductivity together with excellent resistance to oxidation and corrosion. The annealed copper construction improves compression performance, while the bevelled barrel entry simplifies conductor insertion and helps prevent damage to conductor strands during installation.

Designed for 300 mm² copper conductors with an M20 fixing stud, the Cembre DR300-20 is manufactured in accordance with DIN 46235, making it ideal for transformers, switchgear, industrial machinery, renewable energy systems and heavy-duty electrical distribution equipment requiring dependable bolted cable terminations.

Key Advantages

• Professional DIN 46235 copper compression terminal.
• Designed for 300 mm² stranded copper conductors.
• M20 ring fixing provides a secure bolted electrical connection.
• Manufactured from 99.95% pure electrolytic copper.
• Electrolytically tin-plated for outstanding corrosion resistance.
• Annealed copper construction improves compression performance.
• Bevelled conductor entry simplifies cable installation.

Key Features

• Cembre DR series copper compression terminal.
• Manufacturer reference: DR300-20.
• Cembre product code: 2388820.
• Designed for 300 mm² copper conductors.
• Ring terminal suitable for an M20 stud or bolt.
• Manufactured to DIN 46235.
• High-purity electrolytic copper construction.
• Electrolytically tin-plated finish.
• Hexagonal compression crimp geometry.
• Suitable for installation using compatible Cembre crimping tools.

Technical Specifications

• Manufacturer: Cembre
• Series: DR
• Model: DR300-20
• Product code: 2388820
• Product type: Non-insulated copper ring terminal
• Terminal style: Closed ring compression lug
• Nominal conductor size: 300 mm²
• Stud size: M20
• Terminal material: High-purity electrolytic copper
• Surface finish: Electrolytically tin-plated
• Connection method: Compression crimp
• Crimp geometry: Hexagonal
• Standard: DIN 46235
• Operating temperature: -50 °C to +150 °C
• Insulation: Non-insulated

Reliable Copper Cable Termination for Industrial Installations

Compression ring terminals provide permanent electrical connections by securely crimping stranded copper conductors using approved tooling. Correct installation creates a low-resistance electrical joint with excellent mechanical retention, ensuring dependable long-term performance in demanding industrial environments.

The Cembre DR series combines precision manufacturing, annealed electrolytic copper construction and compliance with DIN 46235 to provide dependable cable terminations for industrial electricians, panel builders and OEM manufacturers working on high-current electrical systems.

Typical Applications

• Industrial control panels.
• Switchgear and power distribution systems.
• Transformer and generator connections.
• Industrial machinery and automation equipment.
• Busbar installations.
• Renewable energy systems.
• Heavy-duty OEM electrical equipment.

Trusted by Professional Electrical Installers

Cembre copper compression terminals are trusted worldwide by panel builders, industrial electricians and OEM manufacturers for delivering secure, durable and standards-compliant electrical connections across demanding industrial applications.