Copper Short Barrel One Hole Compression Lugs 3/0 AWG 5/16-inch Bolt Size
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The Conversions Tech Copper Short Barrel One Hole Compression Lugs 3/0 AWG with a 5/16-inch bolt size are high-quality electrical connectors designed for securely terminating conductors in a wide range of electrical systems. These lugs are made from durable copper, ensuring excellent electrical conductivity and long-lasting performance. The short barrel design offers space-saving advantages, while the one-hole configuration allows for easy attachment to a bolt or stud. Ideal for use in industrial, commercial, and residential electrical installations, these compression lugs provide a reliable connection for wires with a 3/0 AWG gauge.
Key Features
- Material: Made of high-quality copper for superior conductivity and durability.
- AWG Size: Specifically designed for use with 3/0 AWG wires, ensuring compatibility with a wide range of electrical systems.
- Bolt Size: Equipped with a 5/16-inch hole to fit standard bolts or studs, making installation simple and secure.
- Compression Design: The compression feature ensures a solid and reliable connection that reduces the risk of loosening or corrosion over time.
- Short Barrel: The compact short barrel design saves space and allows for easier installation in tight areas.
- Corrosion Resistance: Copper material ensures excellent resistance to corrosion and long-term reliability, even in harsh environments.
- UL Listed: Often meets or exceeds industry standards, ensuring safety and performance.
- Applications: Suitable for use in high-performance electrical systems, including industrial machinery, generators, panel boards, and more.
Technical Specifications
| Wire Size | 3/0 AWG |
|---|---|
| Stud Size | 5/16" Stud |
| Color | Orange |
| Overall Length (L) | 52.3mm (2.10") |
| Neck Length (L1) | 19.1mm (0.80") |
| Outer Diameter (D) | 23.0mm (0.90") |
| Inner Diameter (D1) | 15.7mm (0.60") |
| Hole Diameter (D2) | 13.0mm (0.50") |
| Width (B) | 24.4mm (0.96") |
| Hole Spacing (E) | 8.8mm (0.30") |
| Thickness (F) | 2.7mm (0.10") |
| Material | Tin-Plated Copper |
| Temperature Rating | 90°C |
| Voltage Rating | 35 KV |
| Max 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.
