High Quality CPTA-70 Pre-Insulated Cable Lug Trusted Manufacturer in China

In modern low-voltage electrical installations, reliable cable connections are critical for safety, efficiency, and long-term performance. The CPTA-70 pre-insulated cable lug is widely used in power distribution systems, control panels, and industrial applications where secure and durable terminations are required. As a trusted manufacturer in China, we specialize in producing high-quality CPTA-70 cable lugs that meet international standards and customer expectations.

What Is a Pre-Insulated Terminal Cable Lug?

The pre-insulated terminal cable lug is designed for terminating copper conductors. It combines a high-conductivity copper barrel with a durable insulation sleeve, ensuring both excellent electrical performance and enhanced safety during installation and operation.

Key features include:

• Precisely sized barrel for optimal crimping
• Pre-installed insulation for improved protection
• Reliable mechanical strength and conductivity
• Easy and fast installation on site

High-Quality Materials and Manufacturing

As a professional manufacturer, we place quality at the core of our production process. Our CPTA-70 pre-insulated cable lugs are manufactured using:

• High-purity electrolytic copper for low resistance and high current-carrying capacity
• Flame-retardant PVC or nylon insulation, resistant to aging and environmental stress
• Advanced production equipment and strict process control to ensure consistent dimensions and performance

Technical specification

Features

• Easy and quick installation with crimping tools E173
• Tin covered aluminum Alloy material,it can be applied with both AL and CU cables
• Pre-insulated lug, prevents water leakage and moisture of ABC cable to indoor equipment
• Detail marking with letter and rubber color, to distinguish the size quickly
• Competitive price, factroy location in China

Pre-insulated Electrical Lug CPTA-70-LX-E173 is suitable for the connection between distribution network from the outdoor to the indoor busbar or connect other electrical equipment up to 1KV.

The insulation of Terminal crimping cable lug is good at outdoor application agaist water and moisture.

The application of the Pre-Insulated cable Lug CPTA-70-LX-E173 includes:

1. Connecting power cables to electrical equipment such as switches, circuit breakers, or transformers.
2. Joining wires together in electrical panels or distribution boxes.
3. Other solution for electrical wiring

Why Choose Jera Line as Your Pre-insulated cable lug Supplier?

As a leading supplier in China, Jera Line has over 10 years of experience in this field，we are committed to delivering high-quality products with exceptional service. Here’s why you should choose us for Pre-Insulated Cable Lugs needs:

• Direct Manufacturer Advantage: Jera Line owns a direct factory location in China, where we design, produce, Jera Line uses over 5,000㎡ of facility area for manufacturing, with large-scale production facilities such as moulding and tooling machines, plastic injection machines, drilling machines, cutting machines, and others.
• High-Quality Standards: Our products undergo rigorously quality control procedures to ensure they meet both domestic and international standards.
• Competitive Pricing: We offer Pre-Insulated Wire Lugs at competitive prices without compromising on quality, giving you the best value for your investment.
• International Standards: Jera Line’s Pre-Insulated Wire Lugs compliy with international standards such as IEC-61238. Product quality and reliability are ensured through third-party testing reports.
• OEM and ODM Service: Jera Line offers OEM and ODM services to our customers, we are more than willing to provide customers with the maximum support within our capabilities.

Global Trade Experience:Jera Line has established good cooperative relationships with trading partners worldwide, and its products have been exported to more than 30 countries.and received good feedback from customers in terms of quality.

Conclusion

Choosing Jera Line as your pre-insulated cable lugs supplier means partnering with a manufacturer committed to quality, safety, and long-term reliability. With a comprehensive product range, strict quality control, and a strong focus on practical installation needs, Jera Line delivers solutions that meet international standards and perform consistently in real-world applications. Combined with competitive pricing, professional technical support, and solid global supply experience, Jera Line is a trusted choice for customers seeking dependable pre-insulated cable lugs for low-voltage and power distribution networks.

Contact Jera Line today to discuss your project requirements and explore reliable connection solutions.