Copper Short Barrel One Hole Compression Lugs 3/0 AWG 3/8-inch Bolt Size
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These Conversions Tech Copper Short Barrel One Hole Compression Lugs are designed for secure, high-performance connections with 3/0 AWG wires and a 3/8-inch bolt size. Made from high-quality copper with an orange color for easy identification, they ensure excellent conductivity and durability in demanding applications. The one-hole design allows for quick installation, while the short barrel is compact yet strong, ideal for tight spaces. These lugs provide reliable, long-lasting connections, perfect for marine, industrial, automotive, and electrical projects.
Key Features
- High-Quality Copper Construction: Ensures superior conductivity and long-lasting durability for secure connections with 3/0 AWG wires.
- 3/8-Inch Bolt Size: Features a 3/8-inch bolt size for secure attachment to terminals or busbars, providing stable and reliable connections.
- Short Barrel Design: Compact yet strong, the short barrel is ideal for tight spaces, offering efficient crimping and a secure connection.
- Orange Color Code: Facilitates easy identification, helping to organize and streamline electrical installations for quicker and more efficient work.
- Reliable Performance: Designed to provide excellent conductivity and durability in demanding environments, ensuring stable connections for various electrical systems.
- Versatile Applications: Perfect for use in marine, industrial, automotive, and electrical projects, these lugs are built to withstand challenging conditions and deliver long-term reliability.
Technical Specifications
| Wire Size | 3/0 AWG |
| Stud Size | 3/8" Stud |
| Color | Orange |
| Overall Length (L) | 54.4mm (2.10") |
| Barrel Length (L1) | 21.1mm (0.80") |
| Barrel Diameter (D) | 23.0mm (0.90") |
| Barrel Inner Diameter (D1) | 15.7mm (0.60") |
| Barrel Outer Diameter (D2) | 13.0mm (0.50") |
| Flange Length (B) | 24.4mm (0.96") |
| Flange Width (E) | 10.4mm (0.40") |
| Thickness (F) | 2.7mm (0.10") |
| Material | Tin Plated Copper |
| Temperature Rating | 90°C |
| Voltage Rating | 35 KV |
| Maximum Amp Rating | 310A |
| UL Approved | Yes |
| CE Certified | Yes |
| RoHS Compliant | Yes |
4 Reasons Pros Buy Direct from Conversions Tech
Headquartered in business-friendly Wyoming, we design, test, and ship every product from inside the United States—delivering genuine “Made-for-America” quality without the big-box markup.
Our in-house team owns every CAD file, mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. Vertical control means tighter tolerances, UL-listed safety, and up to 30 % lower cost than private-label imports.
Thousands of SKUs sit ready to go. Orders placed by 2 p.m. ship the same day, keeping contractors, OEMs, and distributors on schedule.
Need a torque spec or an OEM quote at dawn? You’ll speak directly with the Conversions Tech engineering desk—not a script reader—for instant answers, custom kitting, and private-label options.
Bottom line: For rugged, code-compliant electrical solutions shipped fast from a trusted U.S. source, choose Conversions Tech and build it right the first time.
