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The 98077 is a robust copper compression lug designed for a conductor size of 400. With a single 1/2-inch bolt hole, long barrel construction, and reliable tin plating, this lug ensures secure electrical connections and is easily identifiable with its distinctive blue color code.

Product Overview

The 98077 Copper Compression Lug is engineered for dependable electrical connections, accommodating a conductor size of 400 with its 1-hole design and 1/2-inch bolt size. The long barrel construction enhances conductivity and reliability, complemented by a durable tin-plated finish for corrosion resistance. The lug's blue color code facilitates quick identification within electrical systems, and its streamlined design, lacking a sight window, prioritizes functionality and efficiency across various applications.


  • Material: Seamless Electro-Tin Plated Copper
  • Color: Blue
  • Overall Length: 4.042 Inch
  • Barrel Length: 2.125 Inch
  • Conductor Material: Copper
  • Voltage Rating: 35 kV
  • Conductor Size: 400 kcmil
  • Stud Size: 1/2 Inch
  • Die Index: I-76
  • Pad Size: 1.25 Inch L X 1.365 Inch W X 0.187 Inch Thk
  • Pad Holes: 1
  • Barrel Type: Long Barrel
  • ID X OD: 0.75 Inch X 0.937 Inch
  • Barrel Entry: Chamfered
  • Temperature Rating: 90 Deg C

Uses and Cases 

  • Power Distribution Systems: Ideal for use in power distribution panels and systems, ensuring secure and efficient connections for 400 kcmil conductors.
  • Industrial Equipment: Suitable for connecting large conductors in industrial machinery, providing a reliable electrical link for efficient equipment operation.
  • Utility Substations: With its 35 kV voltage rating, this lug is well-suited for utility applications, particularly in substations where high voltage connections are crucial for power distribution.
  • Renewable Energy Systems: Useful in solar or wind energy installations, the lug supports robust connections for transmitting electrical power generated by renewable sources.
  • Electrical Panels and Boxes: Suitable for residential and commercial electrical panels and boxes, offering a reliable solution for connecting heavy-duty conductors.
  • Chamfered Barrel Entry: The design with chamfered barrel entry enhances ease of installation, especially in situations where space is limited or configurations are complex.
  • Blue Color Code: The blue color code provides a visual identifier, making it easy to distinguish this lug within an electrical system.

Item Features

  • Seamless Electro-Tin Plated Copper Material: Ensures high conductivity and corrosion resistance for reliable electrical connections.
  • Blue Color Code: Facilitates easy and quick identification within electrical systems.
  • 35 kV Voltage Rating: Suitable for applications requiring high voltage capabilities.
  • 400 kcmil Conductor Size: Designed to accommodate heavy-duty conductors for versatile use.
  • 1/2 Inch Stud Size: Compatible with standard stud sizes for ease of installation.
  • I-76 Die Index: Specifies the die index for proper crimping and termination.
  • Long Barrel Type: Enhances conductivity and provides a secure connection.
  • 0.75 Inch ID X 0.937 Inch OD: Precise dimensions for effective conductor accommodation.
  • Barrel Type Chamfered Entry: Streamlines installation, especially in confined spaces.
  • Temperature Rating 90 Deg C: Suitable for applications with moderate temperature requirements.