1. Product Overview

Tinned Copper Cable Lug 70mm² Heavy-Duty is a high-performance electrical termination component designed for secure, low-resistance connection of 70mm² copper power cables to electrical equipment, busbars, terminals, and distribution systems. Manufactured from high-conductivity copper with a protective tin-plated surface, it provides excellent electrical conductivity, corrosion resistance, and dependable mechanical performance in demanding environments. Its robust construction supports reliable power transmission and reduces connection-related maintenance risks, making it a strategic component for industrial electrical infrastructure and large-scale power projects.

2. Key Specifications & Technical Characteristics

• Product Type: Heavy-duty copper cable lug
• Compatible Cable Size: 70mm²
• Material: High-conductivity copper
• Surface Treatment: Tin-plated copper
• Conductivity: Excellent electrical conductivity for efficient current transfer
• Corrosion Resistance: Enhanced protection against oxidation and environmental corrosion
• Physical Form: Crimp-type cable terminal/lug
• Color/Finish: Metallic copper with tin-plated finish
• Application: Designed for heavy-duty electrical cable termination
• Connection Method: Mechanical crimping using suitable cable-lug crimping equipment
• Packaging Options: Bulk cartons, bags, or customized industrial packaging
• Shelf Life: Long-term when stored in clean, dry conditions and protected from contamination
• Documentation: Product specifications, technical documentation, and compliance documentation available subject to order requirements

3. Core Industrial Applications

• Power Distribution: Used for terminating large copper conductors in switchboards, distribution panels, busbars, and electrical cabinets.
• Industrial Electrical Systems: Suitable for factories, processing facilities, machinery, and high-current electrical installations.
• Renewable Energy: Used in solar, battery storage, and other power-generation systems requiring reliable cable connections.
• Construction & Infrastructure: Supports electrical installation in commercial buildings, industrial facilities, and infrastructure projects.
• Telecommunications & Utilities: Applicable to heavy-duty power connections within utility and supporting electrical networks.
• Automotive & Equipment Systems: Suitable for high-current connections in industrial vehicles, machinery, and equipment.

The tin-plated copper construction combines strong conductivity with improved resistance to oxidation and environmental exposure compared with untreated copper terminals. Its heavy-duty design enables secure cable termination, helping reduce electrical losses, connection failures, and maintenance requirements.

4. Competitive Advantages

• Quality Consistency: Manufactured to support consistent dimensions, material quality, and dependable electrical performance across bulk orders.
• Reliable Supply: Suitable for recurring industrial procurement, project-based requirements, and wholesale distribution.
• Corrosion Protection: Tin plating provides an additional protective barrier against oxidation and corrosion.
• Electrical Performance: High-conductivity copper supports efficient current transfer and dependable power connections.
• Logistics Capability: Available for bulk commercial supply with packaging and shipment arrangements tailored to buyer requirements.
• Price Competitiveness: Competitive bulk sourcing helps optimize procurement costs for distributors, contractors, and industrial buyers.
• Sustainability: Copper is highly recyclable, supporting material recovery and more sustainable electrical infrastructure.
• Technical Support: Product specifications and relevant technical/compliance documentation can be provided subject to buyer and project requirements.
• Strategic Sourcing Value: Combines dependable performance, corrosion resistance, bulk availability, and commercial scalability for professional electrical procurement.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: Subject to container type, packaging configuration, and shipment requirements
• Supply Format: Bulk commercial supply
• Packaging: Standard industrial packaging or customized packaging upon request
• International Supply: Available for global B2B procurement and export orders