Description
Product Overview
The Dorman Help 85631 Copper Butt Connector is engineered to meet the rigorous demands of industrial and scientific applications. Constructed from high‑conductivity copper, this butt splice provides a low‑resistance path for electrical current, ensuring optimal performance in high‑current circuits. The connector is UL listed, confirming compliance with stringent safety standards for voltage ratings up to 150 V DC. Its non‑insulated design allows for easy painting or coating, enabling seamless integration with existing equipment aesthetics or protective finishes. Measuring 4 inches in length, 2.25 inches in width, and 0.75 inches in height, the connector offers a compact footprint while delivering robust mechanical strength. The product ships as a single unit, weighing just 0.48 ounces, making it lightweight yet durable for a variety of wiring projects.
![[Product front view showing all components]](https://www.followfinds.store/wp-content/uploads/2026/07/49f96c41aeb0431ea2a20659eb6bee44.jpg)
Usage
This copper butt connector excels in environments where reliable, permanent splices are essential. It is ideal for assembling control panels, motor wiring, and heavy‑duty cable harnesses in manufacturing facilities, automotive workshops, and renewable energy installations. The connector’s ready‑to‑paint surface allows technicians to match the splice to surrounding components, reducing visual clutter and protecting against corrosion. Its 6 ga compatibility makes it suitable for power distribution, sensor networks, and grounding applications where a secure, low‑impedance connection is critical. The connector can be used by electricians, maintenance engineers, and DIY enthusiasts who require a trustworthy splice that will endure vibration, temperature fluctuations, and exposure to harsh chemicals.
Why Choose Us
Choosing the Dorman Help 85631 means selecting a product backed by decades of industry expertise and a commitment to quality. Dorman Products rigorously tests each connector for tensile strength, electrical continuity, and resistance to environmental stressors, ensuring that every unit meets or exceeds UL specifications. The copper material is sourced from reputable suppliers, guaranteeing consistent conductivity and long‑term durability. Additionally, Dorman provides responsive customer support and a straightforward return policy, giving buyers confidence that any issues will be addressed promptly. By investing in this connector, you benefit from a blend of proven performance, material excellence, and a brand reputation trusted by professionals worldwide.
Key Features
- High‑conductivity copper ensures minimal voltage drop for efficient power transfer.
- UL listed certification guarantees safety compliance up to 150 V DC.
- Non‑insulated, ready‑to‑paint surface allows seamless color matching and corrosion protection.
- Compact dimensions provide a space‑saving solution without sacrificing mechanical strength.
- Dedicated Dorman customer support offers technical assistance and hassle‑free returns.
FAQ
What wire gauge sizes are compatible with this connector?
The Dorman Help 85631 is designed for 6 ga wire, which is commonly used in power distribution and heavy‑duty applications. It can accommodate slightly larger gauges, but optimal performance is achieved with the specified 6 ga size.
Can this connector be used in outdoor or wet environments?
While the connector itself is non‑insulated, its copper construction resists corrosion. For outdoor or wet locations, it is recommended to apply a suitable protective coating or paint after installation to enhance moisture resistance.
Is the connector compatible with existing Dorman hook terminal systems?
Yes, the connector integrates smoothly with Dorman’s range of hook terminals, allowing you to build modular wiring solutions that maintain consistent performance across the entire system.
How do I properly install the butt splice?
Strip the wire ends to the recommended length, insert each stripped end into the connector’s barrel, and use a crimping tool to apply uniform pressure. Ensure the crimp is secure and the wires are fully seated before painting or coating.
What warranty does Dorman provide for this product?
Dorman offers a limited one‑year warranty covering manufacturing defects. If you encounter any issues related to material or workmanship, contact Dorman’s support team for a replacement or refund.




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