Long Barrel Tinned Copper Lugs are engineered for secure and long-lasting termination of copper conductors in demanding electrical applications. The extended barrel design ensures superior crimp strength, improved electrical contact, and excellent mechanical stability.
Manufactured from high-purity annealed copper and electro-tin plated, these lugs deliver outstanding conductivity and corrosion resistance. The solid barrel construction without an inspection hole prevents moisture ingress, making them ideal for outdoor and harsh-environment installations.
Telexc long barrel tinned copper lugs are suitable for power distribution, industrial systems, renewable energy projects, and heavy-duty electrical connections where reliability and performance are critical.
International Standard Compliance
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IEC 61238-1 – Electrical and mechanical performance of compression connectors
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UL 486 – Safety requirements for connectors
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DIN 46235 – Copper compression lugs specifications
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RoHS Compliant – Restriction of hazardous substances
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ISO 9001 – Quality management system for manufacturing
Inspection & Testing
Installation Guide
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Select the correct TX lug size according to the conductor cross-section.
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Strip the cable insulation to match the barrel length.
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Insert the conductor fully into the barrel.
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Use a calibrated crimping tool to apply uniform pressure.
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Inspect the crimp for secure fitting and proper alignment.
Long barrel tinned copper lugs deliver secure crimping, high conductivity, and corrosion resistance for industrial and power applications.
FAQs – Long Barrel Tinned Copper Cable Lugs
1. What conductor sizes are supported?
Telexc lugs are available in a range of sizes; select the correct TX lug based on your conductor cross-section.
2. Do these lugs require pre-insulation stripping?
Yes. Strip the cable insulation to match the barrel length before crimping for proper electrical contact.
3. How should the lug be installed?
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Fully insert the conductor into the barrel
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Use a calibrated crimping tool to apply uniform pressure
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Inspect the crimp for secure fitting and proper alignment
4. Are these lugs suitable for outdoor or harsh environments?
Yes. The solid barrel construction, pre-tinned copper, and corrosion-resistant design make them ideal for outdoor and industrial applications.
5. Are they compliant with international standards?
Yes. Tested and compliant with:
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IEC 61238-1 – Electrical and mechanical performance
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UL 486 – Safety requirements
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DIN 46235 – Copper compression lugs
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RoHS – Restriction of hazardous substances
6. Do these lugs require maintenance after installation?
No. They are designed for long-term, maintenance-free performance in industrial, power distribution, and renewable energy systems.
Our Services
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Rich experience in ODM & OEM production
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Excellent one-stop solution for telecom and power hardware
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High-quality precision casting and forging capabilities
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Factory-direct pricing with fast delivery
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Strict quality control and inspection at every stage
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Warm welcome to visit our factory for cooperation opportunities
About Us
Telexc is a high-tech enterprise specializing in the manufacturing of hardware equipment for the telecommunications and electric power sectors. With production and sales centers in Tianjin and Hebei, China, our products are successfully operating in over 30 countries and have been trusted in power systems for more than 20 years. We are an approved and certified supplier to major telecom companies worldwide and have earned excellent references from numerous utility departments. Our facilities are equipped with modern machinery, advanced testing equipment, and a skilled engineering team.
Telexc is certified under:
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ISO 9001 (Quality Management)
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ISO 14001 (Environmental Management)
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ISO 45001 (Occupational Health & Safety)
With innovation, reliability, and customer satisfaction at our core, Telexc continues to lead the way in transmission and telecommunication line hardware manufacturing.
Why Choose Telexc
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Superior Materials & Engineering: Made from high-purity annealed copper with electro-tin plating, Telexc lugs ensure excellent conductivity, corrosion resistance, and long-term reliability.
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Precision Manufacturing: Each lug is dimensionally accurate with solid-barrel construction, designed to prevent moisture ingress and maintain mechanical stability in harsh environments.
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Compliance & Certification: Our lugs meet IEC 61238-1, UL 486, DIN 46235, RoHS, and are produced under a certified ISO 9001 quality management system.
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Rigorous Testing & Inspection: Every product undergoes visual checks, dimensional verification, heat cycling, conductor fitting, and mechanical pull-out tests to guarantee consistent performance.
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Reliable Performance in Critical Applications: Ideal for power distribution, industrial systems, renewable energy projects, and heavy-duty connections, where safety and long-term performance are essential.
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Expert Support & Service: Telexc offers ODM/OEM solutions, factory-direct pricing, fast delivery, and technical guidance to ensure the correct product selection and installation.
Trust Telexc for high-quality, durable, and maintenance-free copper lugs that deliver secure, efficient, and reliable electrical connections in every application.
