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Aluminum Three Barrel Connectors 6 AWG min. to 350 kcmil max. 1/2 Inch Stud Size

1000 in stock, ready to be shipped
Original price $15.37 - Original price $15.37
Original price
$15.37 - $15.37
Current price $15.37
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The 99033 3-Conductor Lug is a robust and reliable electrical connector designed for secure termination of three conductors. Crafted with high-quality aluminum, this lug ensures efficient and durable electrical connections, making it an essential component for various wiring applications.

Product Overview 

The 99033 ALCU 3-Conductor Lug is a versatile electrical connector designed for reliable terminations in a range of applications. With a capacity spanning from 6 AWG to 350 MCM, this lug accommodates a wide array of aluminum wire sizes. Utilizing solderless technology, it provides a secure and efficient means of joining three conductors. Constructed with high-quality aluminum, it ensures durability and longevity in electrical connections, making it a dependable choice for various wiring needs.


  • Wire Entry Type: Chamfered
  • Material: Electro-Tin Plated High Strength 6061-T6 Aluminum Alloy
  • Overall Length: 4-5/16 Inch
  • Conductor Size Range: 6 AWG min. to 350 kcmil max.
  • Conductor Material: Aluminum/Copper
  • Number of Conductors: 3
  • Stud Size: 1/2 Inch
  • Pad Size: 3 Inch L X 3 Inch W X 5/16 Inch Thk
  • Pad Type: Straight
  • Number of Pad Holes: 4
  • Screw Type: 5/16 Inch Hex
  • Height: 1-3/8 Inch
  • Temperature Rating: 90 Deg C

Uses and Cases 

  • Electrical Panels: Suitable for connecting conductors in electrical panels, ensuring a reliable and secure electrical distribution system.
  • Industrial Equipment: Ideal for industrial settings where heavy-duty equipment requires robust and durable electrical connections.
  • Commercial Wiring: Used in commercial applications for terminating conductors, providing a dependable solution for wiring needs in commercial buildings.
  • Residential Wiring: Employed in residential wiring projects to ensure safe and efficient connections in homes.
  • Renewable Energy Systems: Suitable for use in renewable energy installations, such as solar power systems, where reliable connections are crucial for energy production.

  • Construction Projects: Essential in various construction projects, providing a dependable solution for electrical connections in buildings and infrastructure.
  • Telecommunications: Widely used in the telecommunications industry for secure wire terminations, ensuring reliable communication systems.
  • Maintenance and Repair: Essential for electrical maintenance and repair work, offering a trustworthy solution for ensuring the integrity of connections.
  • Versatile Wire Sizes: With compatibility ranging from 6 AWG to 350 MCM, it accommodates various wire sizes, providing versatility in different wiring scenarios.

Item Features 

  • Chamfered Wire Entry: Facilitates easy and secure insertion of wires, enhancing the overall installation process.
  • High-Strength Material: Constructed from electro-tin plated high-strength 6061-T6 aluminum alloy, ensuring durability and longevity in various environments.
  • Wide Conductor Size Range: Accommodates a broad range of conductor sizes, from 6 AWG to 350 MCM, providing flexibility for different wiring applications.
  • Three-Conductor Design: Specifically designed for terminating three conductors, making it suitable for a variety of electrical configurations.
  • Sturdy Pad Type: Features a straight pad design with four holes, providing a stable platform for secure connections.
  • Hex Screw Type: Equipped with a 5/16 Inch hex screw, offering a reliable and efficient means of securing conductors.
  • Compact Size: With an overall length of 4-5/16 inches and a height of 1-3/8 inches, it provides a compact yet robust solution for electrical connections.
  • Temperature Rating: With a temperature rating of 90 degrees Celsius, it can withstand a range of operating conditions.

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