Copper Short Barrel One Hole Compression Lugs 3/0 AWG 1/4-inch Bolt Size
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SKU: 210-98024
990 in stock
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3/0 AWG Copper Compression Lug | 1-Hole | 1/4" Stud | Standard Barrel | Orange | Conversions Tech
The Conversions Tech 3/0 AWG Copper Compression Lug is precision-engineered for reliable, high-performance electrical terminations. Designed with a 1-hole configuration, 1/4-inch stud size, and standard barrel design, it provides a durable and low-resistance connection suitable for industrial, renewable, and utility-grade systems. Manufactured from seamless high-conductivity copper and finished with an electro-tin plating, this lug ensures corrosion resistance and exceptional electrical performance. The orange color code simplifies wire identification, while the integrated sight window provides a quick visual check for proper conductor seating.
Rated for up to 35 kV and 90°C, the 3/0 AWG lug meets UL, CE, and RoHS compliance standards, offering dependable, professional-grade terminations in any high-demand environment.
Key Features
- Seamless Tin-Plated Copper: Combines high conductivity with corrosion protection for superior durability.
- 1/4-Inch Stud Hole: Provides compatibility with standard bolt sizes and secure, vibration-resistant fastening.
- Standard Barrel Design: Ensures consistent crimping and optimal electrical performance.
- Sight Window: Allows easy inspection to confirm full conductor insertion before crimping.
- Color-Coded Orange: Enables quick wire gauge identification during installations and maintenance.
- Certified Performance: UL Approved, CE Certified, and RoHS Compliant for verified safety and reliability.
Technical Specifications
| Wire Size | 3/0 AWG |
| Stud Size | 1/4" Stud |
| Color | Orange |
| Overall Length (L) | 51.7 mm (2.04") |
| Barrel Length (L1) | 18.4 mm (0.70") |
| Diameter (D) | 23.0 mm (0.90") |
| Inner Diameter (D1) | 15.7 mm (0.60") |
| Inner Diameter (D2) | 13.0 mm (0.50") |
| Width (B) | 24.4 mm (0.96") |
| Width (E) | 7.1 mm (0.30") |
| Thickness (F) | 2.7 mm (0.10") |
| Material | Tin-Plated Copper |
| Temperature Rating | 90°C |
| Voltage Rating | 35 kV |
| Maximum Amp Rating | 310 A |
| UL Approved | Yes |
| CE Certified | Yes |
| RoHS Compliant | Yes |
Applications
- Power Distribution Systems: Provides consistent, low-resistance terminations for switchgear and panelboards.
- Industrial Control Panels: Ensures reliable power delivery in MCCs and automation systems.
- Renewable Energy Installations: Suitable for solar and energy storage systems requiring high reliability.
- Electrical Contracting: Perfect for field installations, repairs, and retrofits in commercial and industrial setups.
Frequently Asked Questions (FAQs)
1. What wire size is this lug rated for?
This lug is designed for 3/0 AWG copper conductors.
2. Does it include a sight window?
Yes, the built-in sight window provides visual confirmation of proper wire insertion.
3. Can it be used in outdoor installations?
Yes, the tin-plated finish resists corrosion, making it suitable for both indoor and outdoor use.
4. What voltage is it rated for?
It is rated for up to 35 kV with a maximum operating temperature of 90°C.
5. What color identifies this lug?
It features an orange color code for easy wire gauge identification in the field.
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.
