Copper Long Barrel Two Hole Compression Lugs 4/0 AWG 3/8-inch Bolt Size
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SKU: 210-98101C
200 in stock
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Conversions Tech 4/0 AWG Dual-Hole Copper Compression Lug — 3⁄8″ Stud, Purple Color Code | UL / CE / RoHS / BABA Compliant
The Conversions Tech 4/0 AWG Copper Compression Lug delivers exceptional conductivity and strength for large-gauge power terminations. Featuring a 3⁄8-inch stud, dual holes with 1¾-inch spacing, and a long, chamfered-entry barrel, it ensures stable, low-resistance connections in high-load environments. Tin-plated for corrosion protection and finished with a purple color code for quick identification, it’s ideal for professional-grade electrical systems demanding reliability and performance.
Constructed from seamless electro-tin-plated copper and tested to UL / CE / RoHS standards, this lug is built under BABA (Build America, Buy America) compliance, meeting both U.S. manufacturing and international safety requirements. Designed for efficiency, longevity, and precision installation, it’s the trusted solution for industrial, commercial, and renewable-energy applications.
Key Features
- Seamless Tin-Plated Copper: High-conductivity copper body provides superior electrical performance and corrosion resistance.
- Purple Color Code: Identifies 4/0 AWG conductor size instantly for faster, error-free installation.
- Dual Holes (1¾″ Spacing): Ensures vibration-resistant mounting and secure, high-current connections.
- Long, Chamfered Barrel: Allows easy wire insertion and improved crimp consistency.
- 3⁄8″ Stud Size: Fits standard busbars and panels for versatile mounting options.
- 35 kV Voltage Rating: Handles medium- to high-voltage applications safely and efficiently.
- I-54 Die Index: Guarantees correct compression fit with standard crimp tools.
- High Temperature Tolerance: Rated to 90 °C (194 °F) for continuous operation under load.
- UL / CE / RoHS / BABA Certified: Meets international safety and U.S. procurement standards.
Technical Specifications
| Wire Size | 4/0 AWG |
| Stud Size | 3⁄8″ (9.5 mm) |
| Color Code | Purple |
| Overall Length (L) | 86.2 mm (3.40″) |
| Neck Length (L₁) | 40.1 mm (1.58″) |
| Hole Length (L₂) | 18.9 mm (0.744″) |
| Outer Diameter (D) | 25.4 mm (1.00″) |
| Inner Diameter (D₁) | 17.4 mm (0.69″) |
| Hole Diameter (D₂) | 14.2 mm (0.56″) |
| Width (B) | 37.2 mm (1.47″) |
| Hole Spacing (E) | 44.5 mm (1.75″) |
| Thickness (F) | 3.1 mm (0.12″) |
| Material | Tin-Plated Copper |
| Temperature Rating | 90 °C (194 °F) |
| Voltage Rating | 35 kV |
| Maximum Amp Rating | 230 A |
| Certifications | UL Recognized • CE Certified • RoHS Compliant • BABA Certified |
| Origin | USA *Stock product may be sourced elsewhere. |
Applications
- Utility, industrial, and renewable power distribution
- Heavy-current equipment and switchgear assemblies
- Grounding and bonding systems for high-capacity circuits
- Marine and transportation electrical applications
- Large transformer and battery connections
The Conversions Tech 4/0 AWG Dual-Hole Copper Compression Lug combines precision engineering with proven reliability. With UL, CE, RoHS, and BABA certifications, it delivers consistent performance, corrosion protection, and strength for today’s most demanding electrical installations.
4 Reasons Pros Buy Direct from Conversions Tech
, we design, test, and ship every product from inside the United States— “” quality without the big-box markup.
Our , mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. , UL-listed safety, and up to 30 % lower cost than .
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.
