2 AWG Copper Compression Lug | Two Hole 3/8″ Stud with 1″ Spacing | Brown Color Code
PRODUCT PARAMETERS
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High-Purity T2 Copper: Manufactured from 99.9% seamless electrolytic copper for maximum electrical flow and minimal resistance.
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Anti-Rotation Two-Hole Design: Dual 3/8" holes with 1.0" center-to-center spacing provide a rigid, non-twisting connection for industrial busbars.
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Brown Color Coded (Die Index 33): Industry-standard visual marking for 2 AWG wire ensures error-free die matching and faster installation.
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Integrated Inspection Window: Features a dedicated port to visually verify that the 2 STR conductor is fully seated before compression.
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Reliable Standard Barrel: Optimized barrel length designed for secure, single-crimp applications in space-efficient electrical enclosures.
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Electro-Tin Plated Finish: Heavy-duty tin plating provides a durable barrier against oxidation, corrosion, and harsh environmental conditions.
Description
Buy premium 2 AWG Copper Compression Lug directly from XLUIG. Our factory-direct terminals feature T2 copper, Brown color coding (Die 33), two-hole 3/8″ stud with 1″ spacing, and an inspection window for 2 STR cable.
Dimensions

Data Overview
| XLUIG Model No. | Wire Size (AWG) | Stud Hole Size | Hole Spacing | Barrel Type | Color Code | Die Index | W (mm) | L (mm) |
| XL-2-10-2 | 2 AWG | 3/8″ | 1.0″ (1.000″) | Standard | Brown | 33 | 15.2 | 63.5 |
| XL-2-12-2 | 2 AWG | 1/2″ | 1.75″ (1.750″) | Standard | Brown | 33 | 19.1 | 86.4 |
| XL-2-10-2L | 2 AWG | 3/8″ | 1.0″ (1.000″) | Long Barrel | Brown | 33 | 15.2 | 76.2 |
| XL-2-08-2 | 2 AWG | 5/16″ | 0.75″ (0.750″) | Standard | Brown | 33 | 15.2 | 58.4 |
Product Features & Engineering Logic
| Technical Engineering | Performance Advantages | Professional Business Value |
| Seamless Electrolytic T2 Copper | Provides a highly ductile barrel that resists cracking under high-pressure hydraulic crimping, ensuring a permanent bond. | Long-Term Safety: Prevents joint failure and overheating, protecting expensive downstream equipment and reducing fire risks. |
| Precision 1.0″ Hole Spacing | Specifically engineered for standard NEMA busbar configurations, ensuring perfect alignment and maximum contact surface area. | Maintenance Efficiency: The dual-bolt security prevents loosening due to cable vibration, drastically reducing periodic re-torqueing costs. |
| Brown/33 Color-ID System | Standardized identification allows installers to quickly pick the correct Die Index 33, aligning with international electrical codes. | Reduced Labor Error: Eliminates guesswork on the job site, ensuring every connection meets high-quality inspection standards the first time. |
| Factory-Original Tin Plating | Applied through a precise electro-chemical process to ensure uniform thickness and superior adhesion compared to generic lugs. | Global Versatility: Ideal for both indoor and outdoor power distribution systems, providing consistent performance in diverse climates. |
FAQs
Q: Why is the “Brown” color code standard for 2 AWG copper lugs?
A: The Brown color code is an industry-standard visual identifier for 2 AWG conductors. It signals the installer to use a Die Index 33 for crimping. XLUIG uses this standardized system to ensure that our connectors are fully compatible with mainstream hydraulic tools and meet all international electrical safety protocols.
Q: What are the benefits of the two-hole 1″ spacing design?
A: This design is the NEMA standard for non-rotational stability. By using two bolts at 1.0″ spacing, the lug is locked into place on the busbar. This prevents the terminal from twisting during installation or loosening over time due to mechanical vibrations, ensuring a permanent, low-resistance connection.
Q: Are XLUIG lugs suitable for harsh environmental conditions?
A: Yes. All XLUIG copper terminals, including our 2 AWG series, are crafted from high-purity T2 copper and undergo a premium electro-tin plating process. This provides exceptional resistance to oxidation and corrosion, making them suitable for industrial, marine, and outdoor power distribution applications.
Product Attributes
| Property | Details |
| Industry | Industrial Fastener |
| Brand Name | XLUIG (Kunshan Xinluan New Material Technology Co., Ltd) |
| Place of Origin | Jiangsu, China |
| Certificate | ISO 9001:2015 Certified |
| Thread Size | Customized sizes available |
| MOQ | 5,00 Pieces |
| OEM / ODM | Support (Based on technical drawings) |
| Samples | Available upon request |
Supply Ability
| Service Items | Details & Specifications |
| Packaging | Small boxes, plastic bags, bulk cartons, and wooden pallets |
| Supply Ability | 50,000,000 Piece/Pieces per Month |
| Transportation | Land, Ocean, Air, and Express Delivery |
| Port of Loading | Shanghai, Ningbo, Tianjin |
| Payment Type | T/T |
| Incoterm | FOB, CIF, EXW, DDP |