

The Conversions Tech Copper Compression Lug is engineered for high-reliability, low-resistance electrical connections in industrial, commercial, and utility power systems. Designed to accommodate 4 AWG stranded copper conductors, it ensures secure, high-current carrying capacity with a standardized 3/8-inch stud interface.
The long barrel configuration enhances electrical contact area, improving thermal dissipation and crimp integrity. The tin-plated finish resists corrosion, ensuring long-term performance in power distribution, industrial control panels, renewable energy systems, and infrastructure applications.
Technical Specifications
- Material: Seamless Electro-Tin Plated Copper
- Color Code: Gray (for standardized identification)
- Overall Length: 2.039 inches
- Barrel Length: 1.125 inches (long barrel for enhanced stability)
- Conductor Compatibility: 4 AWG stranded copper
- Voltage Rating: 35 kV
- Stud Size: 3/8 inch
- Crimp Die Index: I-29
- Pad Dimensions: 0.68 in (L) x 0.486 in (W) x 0.093 in (Thk)
- Pad Hole: Single-hole design for streamlined termination
- Barrel Entry: Chamfered for easy wire insertion
- Insulation ID/OD: 0.25 in (ID) x 0.343 in (OD)
- Operating Temperature Rating: 90°C (194°F)
Applications
- Power Distribution Panels: Ensures stable electrical connections in commercial and industrial networks.
- Industrial Machinery: Supports high-current terminations in motors and automation systems.
- Renewable Energy: Used in solar power arrays, wind turbines, and battery storage systems.
- Construction & Electrical Contracting: Secure electrical terminations in new building projects.
- Data Centers: Reliable grounding and power distribution for critical IT infrastructure.
- Utilities & Power Grids: Supports power transmission and substation installations.
- Marine & Aerospace: Withstands vibration and harsh environmental conditions.
Key Features & Benefits
- Seamless Copper Construction: Maximizes conductivity and mechanical strength.
- Electro-Tin Plated Finish: Corrosion-resistant for extended service life.
- Extended Barrel Design: Ensures maximum electrical contact area.
- Color-Coded (Gray): Conforms to industry identification standards.
- Precision Die Index (I-29): Guarantees uniform compression for secure termination.
- Optimized Pad Dimensions: Provides enhanced mechanical fastening.
- Chamfered Barrel Entry: Allows quick and easy conductor insertion.
- High Voltage & Temperature Ratings: Rated for up to 35 kV and 90°C operational conditions.