Aluminum Three Barrel Connectors 14 AWG min.to 1/0 AWG max. 3/8 Inch Bolt Size
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ALUMINUM THREE BARREL CONNECTORS
The 99031 ALCU 3-Conductor Lug is a durable electrical connector designed for secure terminations of three conductors. With its chamfered wire entry and high-strength 6061-T6 aluminum alloy construction, this lug ensures reliability and efficient electrical performance for conductors ranging from 14 AWG minimum to 1/0 AWG maximum.
Product Overview
The 99031 3-Conductor Lug is a robust electrical connector designed for secure and efficient terminations of three conductors. Featuring a chamfered wire entry for easy conductor insertion, this lug is constructed from high-strength 6061-T6 aluminum alloy with electro-tin plating, ensuring durability and corrosion resistance. It accommodates conductors ranging from 14 AWG minimum to 1/0 AWG maximum, providing versatility for various wiring configurations.
Specifications
- Wire Entry Type: Chamfered
- Material: Electro-Tin Plated High Strength 6061-T6 Aluminum Alloy
- Overall Length: 2-29/32 Inches
- Conductor Size Range (Min/Max): 14 AWG minimum to 1/0 AWG maximum
- Conductor Material: Aluminum/Copper
- Number of Conductors: 3
- Stud Size: 3/8 Inch
- Pad Size and Holes: 2-5/32 Inches Length X 1-15/16 Inches Width X 1/4 Inch Thickness, with 4 pad holes
- Pad Type: Straight
- Screw Type: Slot Screw
- Size: 7/8 Inch Height
- Temperature Rating: 90 Degrees Celsius
Uses and Cases
- Power Distribution Systems: Used in power distribution systems to connect multiple conductors securely, ensuring reliable and efficient transfer of electrical energy.
- Electrical Panels and Switchgear: Applied in electrical panels and switchgear installations for terminating three conductors, providing a stable connection point.
- Industrial Machinery: Ideal for use in industrial machinery and equipment where heavy-duty electrical connections are required for optimal performance.
- Renewable Energy Installations: Suitable for connecting conductors in renewable energy projects, such as solar and wind installations, contributing to reliable power distribution.
- Commercial and Industrial Wiring: Applicable in various commercial and industrial wiring tasks, providing a robust solution for secure conductor terminations.
- Transformer Connections: Used in the electrical connections of transformers, ensuring efficient and dependable power transfer.
- Large-Scale Construction Projects: Well-suited for large-scale construction projects where durable and efficient electrical connections are essential.
- Data Centers: Applied in data center installations for connecting conductors within electrical systems supporting servers and networking equipment.
- Electrical Substations: Suitable for connecting conductors in electrical substations, contributing to the overall reliability of the substation.
- Heavy Equipment: Utilized in the electrical systems of heavy equipment, providing a reliable and secure connection point for conductors.
Item Features
- Chamfered Wire Entry: Facilitates easy and efficient insertion of conductors, streamlining the installation process.
- Material: Constructed from high-strength Electro-Tin Plated 6061-T6 Aluminum Alloy, providing durability and corrosion resistance for long-lasting performance.
- Versatile Conductor Size Range: Accommodates conductors from 1/0 AWG to 350 kcmil, offering flexibility for various wiring configurations.
- Multiple Conductor Terminations: Designed to securely terminate three conductors, making it suitable for applications requiring multiple connections.
- Pad Design: Features a straight pad design with 2-5/32 inches length, 1-15/16 inches width, and 1/4 inch thickness, providing a stable base for conductor connections.
- Pad Holes: Equipped with 4 pad holes, enhancing flexibility in conductor termination.
- Stud Size: Designed for a 3/8-inch stud size, ensuring compatibility with standard electrical components.
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.
