Copper Short Barrel One Hole Compression Lugs 3 AWG 5/16-inch Bolt Size
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SKU: 210-98010C
1000 in stock
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3 AWG Copper Compression Lug | 1-Hole | 5/16" Stud | Tin-Plated | Conversions Tech
The Conversions Tech Copper Compression Lug is a premium-quality connector engineered for reliable, long-lasting electrical terminations. Designed for 3 AWG conductors, this 1-hole copper lug features a 5/16-inch bolt size, standard barrel, and an integrated sight window for precise wire placement and visual inspection. Its tin-plated finish enhances corrosion resistance, while the white color code ensures quick and accurate identification in professional installations.
Ideal for power distribution panels, industrial control systems, and renewable energy projects, this compression lug delivers excellent electrical conductivity and mechanical durability. It meets UL, CE, and RoHS standards, providing assurance of performance, safety, and environmental compliance.
Key Features
- Premium Copper Construction: Manufactured from high-conductivity tin-plated copper for superior performance and long-term reliability.
- 3 AWG Conductor Compatibility: Designed specifically for 3 AWG conductors to ensure efficient current transfer and secure terminations.
- 1-Hole Configuration: Simplifies installation with a single-hole design for stable mounting and connectivity.
- 5/16-Inch Bolt Size: Compatible with standard terminal hardware for seamless integration in electrical systems.
- Standard Barrel Design: Ensures consistent crimping and dependable electrical contact over time.
- Sight Window: Provides visual confirmation of conductor insertion before crimping for enhanced installation precision.
- Tin-Plated Finish: Offers exceptional corrosion resistance for use in harsh environments.
- White Color Code: Identifies 3 AWG conductor size per industry standards, improving installation efficiency.
Technical Specifications
| Wire Size | 3 AWG |
| Stud Size | 5/16" Stud |
| Color | White |
| Overall Length (L) | 43.2 mm (1.70") |
| Length 1 (L1) | 19.1 mm (0.75") |
| Diameter (D) | 14.5 mm (0.57") |
| Diameter 1 (D1) | 9.9 mm (0.40") |
| Diameter 2 (D2) | 7.9 mm (0.30") |
| Width (B) | 20.3 mm (0.80") |
| Width 1 (E) | 8.6 mm (0.34") |
| Thickness (F) | 2 mm (0.08") |
| Material | Tin-Plated Copper |
| Temperature Rating | 90°C |
| Voltage Rating | 35 KV |
| Maximum Amp Rating | 170 A |
| UL Approved | Yes |
| CE Certified | Yes |
| RoHS Compliant | Yes |
Applications
- Power Distribution Systems: Provides secure terminations for power circuits and control systems.
- Industrial Installations: Suitable for switchgear, control panels, and heavy machinery wiring.
- Renewable Energy Applications: Ideal for solar, wind, and energy storage electrical connections.
- Commercial and Utility Projects: Used in field installations requiring durable copper lugs.
Frequently Asked Questions (FAQs)
1. Is this lug UL certified?
Yes, the Conversions Tech Copper Compression Lug is UL Approved, CE Certified, and RoHS Compliant.
2. What color code identifies this lug?
This lug uses a white color code to indicate 3 AWG compatibility.
3. Can I confirm wire insertion visually?
Yes, the sight window allows visual verification of conductor placement before crimping.
4. What are the operating limits?
It supports up to 90°C and 35 KV operation, with a maximum current rating of 170A.
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.
