Copper Short Barrel One Hole Compression Lugs 4/0 AWG 3/8-inch Bolt Size
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SKU: 210-98030
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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 high-performance connector engineered for secure, low-resistance terminations in demanding electrical applications. Designed for 4/0 AWG conductors, it features a 1-hole configuration with a 3/8-inch bolt size, providing a durable and efficient connection point for heavy-duty power distribution systems. Built from high-conductivity tin-plated copper, this lug delivers superior corrosion resistance, excellent conductivity, and long-term mechanical reliability.
Equipped with a standard barrel and sight window, it ensures accurate wire insertion and secure crimping during installation. The purple color code allows easy identification of conductor size, helping technicians streamline setup and maintenance processes.
Key Features
- High-Quality Copper Construction: Manufactured from premium copper for superior electrical conductivity and mechanical durability.
- 4/0 AWG Conductor Compatibility: Designed specifically for 4/0 AWG conductors, ideal for high-current power applications.
- 1-Hole Configuration: Provides a firm and reliable single-hole connection for secure electrical termination.
- 3/8-Inch Bolt Size: Compatible with standard electrical terminals, ensuring simple and efficient installation.
- Standard Barrel Design: Enables consistent crimp performance and ensures maximum contact integrity.
- Sight Window: Allows visual verification of proper wire insertion before crimping for reliable installation accuracy.
- Tin-Plated Finish & Purple Color Code: Offers excellent corrosion protection and easy conductor identification for professional installations.
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 Systems: Ideal for terminating high-capacity copper conductors in power panels and switchgear.
- Industrial Installations: Used in control panels, heavy-duty machinery, and electrical distribution setups.
- Renewable Energy Systems: Suitable for solar, wind, and battery-based power applications.
- Commercial Construction: Ensures durable, corrosion-resistant electrical terminations in demanding environments.
Frequently Asked Questions (FAQs)
1. Is this compression lug certified?
Yes, it is UL Approved, CE Certified, and RoHS Compliant for safety and environmental assurance.
2. What color code identifies this lug?
This lug features the purple color code used for 4/0 AWG copper conductor compatibility.
3. Can I inspect wire insertion during installation?
Yes, the sight window allows for visual confirmation of proper wire placement before crimping.
4. What environments can this lug withstand?
It operates up to 90°C and 35 KV, suitable for industrial and commercial electrical systems.
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.
