Copper Short Barrel One Hole Compression Lugs 1/0 AWG 1/4-inch Bolt Size
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SKU: 210-98017
1000 in stock
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4/0 AWG Copper Compression Lug | 1-Hole | 3/8" Stud | Tin-Plated | Conversions Tech
The Conversions Tech Copper Compression Lug is a robust, high-performance connector specifically designed for 4/0 AWG conductors. Built with premium-grade tin-plated copper, it provides exceptional electrical conductivity and superior corrosion resistance. This lug features a 1-hole configuration with a 3/8-inch stud size, a standard barrel, and an integrated sight window for easy verification of proper conductor insertion. The purple color code ensures quick identification and compliance with industry standards, making it ideal for professional electrical terminations.
Engineered for performance and longevity, the Conversions Tech Copper Compression Lug is trusted in power distribution panels, control systems, renewable energy systems, and heavy-duty electrical installations. It meets UL, CE, and RoHS certifications for quality, safety, and environmental compliance.
Key Features
- Premium Copper Construction: Crafted from high-conductivity copper for optimal current flow and mechanical strength.
- 4/0 AWG Compatibility: Supports large conductor sizes, ensuring efficient power transfer in high-current applications.
- 1-Hole Configuration: Provides a secure and stable connection to terminals and busbars.
- 3/8-Inch Stud Size: Compatible with standard terminal hardware for easy installation.
- Standard Barrel Design: Enables reliable crimping performance and consistent compression results.
- Sight Window: Allows for visual confirmation of conductor insertion before crimping.
- Tin-Plated Finish: Prevents oxidation and enhances conductivity for long-term performance.
- Purple Color Code: Denotes 4/0 AWG conductor size per industry identification standards.
Technical Specifications
| Wire Size | 4/0 AWG |
| Stud Size | 3/8" Stud |
| Color | Purple |
| Overall Length (L) | 55.4 mm (2.50") |
| Length 1 (L1) | 21.1 mm (0.80") |
| Diameter (D) | 25.4 mm (1.00") |
| Diameter 1 (D1) | 17.4 mm (0.70") |
| Diameter 2 (D2) | 14.2 mm (0.60") |
| Width (B) | 25.4 mm (1.00") |
| Width 1 (E) | 10.4 mm (0.40") |
| Thickness (F) | 3.1 mm (0.12") |
| Material | Tin-Plated Copper |
| Temperature Rating | 90°C |
| Voltage Rating | 35 KV |
| Maximum Amp Rating | 360 A |
| UL Approved | Yes |
| CE Certified | Yes |
| RoHS Compliant | Yes |
Applications
- Power Distribution Panels: Suitable for terminating large copper conductors in high-current systems.
- Industrial Control Cabinets: Used in machinery, switchgear, and electrical control assemblies.
- Renewable Energy Systems: Ideal for solar, wind, and energy storage connections.
- Commercial & Utility Installations: Ensures reliable electrical terminations in heavy-duty environments.
Frequently Asked Questions (FAQs)
1. Is this lug certified?
Yes, the Conversions Tech Copper Compression Lug is UL Approved, CE Certified, and RoHS Compliant.
2. What color code is used for this size?
It uses a purple color code, which identifies compatibility with 4/0 AWG conductors.
3. What environments can this lug operate in?
It operates effectively up to 90°C and supports voltage applications up to 35 KV.
4. What makes the sight window important?
The sight window allows visual confirmation of conductor placement before crimping for safe, accurate installation.
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.
