Heat Shrink Butt Connector | Waterproof Butt Splice Connector | AWG 24-10
Heat Shrink Butt Connector | Waterproof Butt Splice Connector | AWG 24-10 - Image 2
Heat Shrink Butt Connector | Waterproof Butt Splice Connector | AWG 24-10 - Image 3
Heat Shrink Butt Connector | Waterproof Butt Splice Connector | AWG 24-10 - Image 4
Heat Shrink Butt Connector | Waterproof Butt Splice Connector | AWG 24-10 - Image 5
Heat Shrink Butt Connector | Waterproof Butt Splice Connector | AWG 24-10 - Image 6

Heat Shrink Butt Connector | Waterproof Butt Splice Connector | AWG 24-10

Heat Shrink Insulated Butt Connectors with Seamless T2 Copper Core | Waterproof & Corrosion-Resistant | For Automotive, Marine, and Outdoor Electrical Splicing | T2 Copper Crimp Connectors

    Buy   3      pieces get   2%  off
    Buy   6      pieces get   3%  off
    Buy  10     pieces get   4%  off
    Buy  20 +  pieces get   5%  off

Are you a factory or a trading company?

A: We are a professional manufacturer with our own factory.

A: Most standard products are in stock for fast shipping.

A: We do not provide free samples, but you can order directly online.

A: We accept customization, but a minimum order quantity is required. Please contact us for details.

A: Most of our products have CE and RoHS certifications. Some products also have UL certification.

Heat shrink butt connectors are premium-grade electrical crimp connectors designed for secure, waterproof, and long-lasting wire-to-wire splicing. Combining a seamless T2 pure copper core with a dual-wall heat-shrink insulation sleeve, these connectors deliver superior electrical conductivity, reliable mechanical strength, and complete environmental protection, making them ideal for harsh conditions.

✨ Key Design Advantages

  1. Seamless T2 Pure Copper Core:
    The connector is precision-engineered from a seamless T2 pure copper tube, eliminating weak points from welded seams. This ensures uniform wall thickness, maximum pull-out resistance, and optimal current-carrying capacity for stable, low-resistance electrical connections. The built-in wire stop prevents over-insertion, ensuring consistent crimp depth and reliable contact between conductors every time.
  2. Tin-Plated Finish:
    The copper core features a durable tin-plated coating that provides excellent resistance to oxidation and corrosion, ensuring long-term connection stability and reliable performance in both indoor and outdoor applications.
  3. Dual-Wall Heat-Shrink Insulation:
    The integrated heat-shrink sleeve offers dual-layer protection: the outer polyolefin layer shrinks tightly around the connector when heated, while the inner adhesive layer melts and seals the connection completely. This creates a fully waterproof, airtight barrier that prevents moisture, dust, and corrosion from damaging the splice, even in wet or outdoor environments.

🔧 Performance & Applications

By crimping the copper core onto stripped conductors and applying heat to the insulation, you create a solid, vibration-resistant splice that prevents strand separation and ensures consistent electrical contact. These heat-shrink butt connectors are widely used in automotive wiring harnesses, marine electrical systems, outdoor lighting, industrial control panels, and any application where moisture or environmental exposure is a concern.
Thanks to their standard dimensions and compatibility with common crimping tools and heat guns, these heat-shrink insulated butt connectors are easy to install, inspect, and maintain, providing a reliable solution for professional and DIY electrical projects across global markets.

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Our Story: CYD – Connect Your Dreams
At CYD, we believe every connection has a purpose — a spark that brings ideas to life. Our journey began with one mission: to provide dependable, high-performance cable terminals that make building, repairing, and creating easier and safer for everyone.
 
Engineered for Excellence
From the beginning, we’ve committed ourselves to the highest international standards. Every product we create — whether for industrial machines, automotive systems, or home wiring — reflects our dedication to safety, efficiency, and stability. With certifications including CE, UL, ISO,and RoHS, our quality speaks for itself.
 
Built on Trust, Driven by Innovation
CYD’s experienced engineering team continuously develops new solutions to meet the evolving needs of customers across the globe. We’re not just manufacturers — we’re problem solvers. By combining smart design with practical functionality, we help our customers build stronger, more reliable electrical systems.
 
From Local Expertise to Global Reach
Today, CYD terminals and connectors are trusted by professionals and DIYers in the EU, United States, Russia, and beyond. Our products serve as the invisible link powering countless innovations — and we’re proud to be part of that process.
 
CYD – Connect your dreams
Whether it’s a workshop project or an industrial installation, we’re here to help you bring your ideas to life — one connection at a time.
 
Looking Forward, Together
We see every customer not just as a buyer, but as a partner. That’s why we provide not only reliable products, but also responsive service and fast global shipping. As we grow, our promise stays the same: to help you move forward with confidence, quality, and the right connection.

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