Copper Short Barrel One Hole Compression Lug 4/0 AWG 1/4-inch Bolt Size
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SKU: 210-98028
1000 in stock
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4/0 AWG Compression Lug | 1/4" Stud | 310A | UL/CE/RoHS Certified | Conversions Tech
The Conversions Tech Compression Lug is engineered for secure and reliable copper conductor termination in electrical and industrial applications. Constructed from high-conductivity tin-plated copper, it delivers exceptional corrosion resistance and conductivity while maintaining mechanical strength for long-term performance. Its precision-engineered barrel design ensures consistent crimping results with all industry-standard crimping tools, offering installation flexibility and compatibility across professional environments.
Rated for up to 90°C and 35 KV, this lug guarantees optimal performance under high-load and high-temperature conditions. Each unit is rigorously tested to meet UL, CE, and RoHS compliance standards, ensuring safety, reliability, and sustainability.
Key Features
- Durable Electro-Tin Plated Copper: Resists oxidation and ensures long-term electrical integrity in demanding environments.
- Universal Crimp Compatibility: Compatible with Ferrules Direct and other industry-standard crimping tools for ease of installation.
- High Electrical Capacity: Supports up to 310 amps for heavy-duty power distribution and industrial connections.
- Thermal and Voltage Rated: Designed to perform reliably at 90°C and withstand up to 35 KV.
- Certified Quality: Fully UL Approved, CE Certified, and RoHS Compliant for global electrical standards compliance.
Technical Specifications
| Wire Size | 4/0 AWG |
| Stud Size | 1/4" Stud |
| Color | Orange |
| Length (L) | 52.3 mm (2.10") |
| Length (L1) | 19.1 mm (0.80") |
| Diameter (D) | 23.0 mm (0.90") |
| Diameter (D1) | 15.7 mm (0.60") |
| Diameter (D2) | 13.0 mm (0.50") |
| Width (B) | 24.4 mm (0.96") |
| Thickness (E) | 8.8 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 Panels: Provides reliable terminations for high-current systems and switchgear.
- Industrial Control Systems: Ideal for heavy-duty motor control and industrial automation wiring.
- Renewable Energy Systems: Suitable for solar and wind energy installations requiring durable copper terminations.
- Electrical Contracting: Used in utility, construction, and maintenance applications.
Frequently Asked Questions (FAQs)
1. Are these lugs compatible with standard crimping tools?
Yes, Conversions Tech Compression Lugs are compatible with Ferrules Direct and most industry-standard crimping tools.
2. What is the amp rating for this 4/0 AWG lug?
It supports up to 310 amps for high-power electrical connections.
3. Is this product UL certified?
Yes, this lug is UL Approved and meets CE and RoHS compliance requirements.
4. What materials are used in its construction?
Manufactured from tin-plated high-conductivity copper for superior corrosion resistance and conductivity.
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.
