High Quality CPTA-25 Pre-Insulated Cable Lug Trusted Pre-Insulated-Crimping Lug Manufacturer in China

In modern electrical installations, safe and reliable cable termination is essential for long-term system performance. Pre-insulated cable lugs are widely used in low-voltage power distribution, control panels, and industrial wiring due to their efficiency, safety, and ease of installation. Among them, the CPTA-25 Pre-Insulated Cable Lug stands out as a dependable solution for professional electrical connections

What Is a CPTA-25 Pre-Insulated Cable Lug?

The CPTA-25 is a pre-insulated copper tubular lug designed for crimping aluminum or copper conductors in low-voltage electrical systems. It features an integrated insulation sleeve that enhances electrical safety and mechanical protection after crimping.

This type of lug is commonly used in:

• Power distribution cabinets
• Electrical control panels
• Industrial equipment wiring
• Building electrical installations

Technical specification

Features

• Easy installation with crimping tool E173
• Tin - covered aluminum alloy main body, suitable for both aluminum (AL) and copper (CU) conductors.
• Pre-insulated design, no need for extra insulation
• Has been proven to be waterproof, suitable for outdoor usage .
• UV-resistant polymer insulation sheath ensures high resistanceto UV radiation
• Competitive price, factroy location in China.

Application

Pre-insulated electrical lug also called terminal isolated type lug,it is a key component used in electrical connections to ensure a reliable connection between cables,terminals, or other conductors. It is typically used in:

• power distribution and transmission;
• commercial/residential wiring;
• renewable energy installations.

Why Choose Jera Line as Your Pre-Insulated Cable Lugs 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.
• 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.

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.