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The 98009  is a high-quality 1-hole copper compression lug designed for reliable electrical connections. With a conductor size of 4 and a 5/16-inch bolt size, this lug features a standard barrel, sight window, and is tin-plated for enhanced conductivity. The gray color code ensures easy identification in electrical installations.

Product Overview

The 98009 Copper Compression Lug is a robust and efficient solution for connecting conductors in electrical applications. Its 1-hole design and 5/16-inch bolt size make installation straightforward, while the standard barrel and tin-plated construction ensure optimal conductivity and durability. The inclusion of a sight window adds convenience for inspecting connections, and the gray color code simplifies identification in complex wiring setups. This lug exemplifies the commitment to providing high-performance electrical components for reliable and efficient systems.


  • Material: Electro Tin Plated High Strength Seamless Copper
  • Color: Gray
  • Overall Length: 1.609 Inch
  • Barrel Length: 0.5 Inch
  • Conductor Material: Copper
  • Voltage Rating: 35 Kilovolt
  • Conductor Size: 4 AWG
  • Stud Size: 5/16 Inch
  • Die Index: I-29
  • Pad Size: 0.875 Inch Length X 0.486 Inch Width
  • Pad Holes: 1
  • Barrel Type: Standard, Straight
  • Features: With Sight Hole, Cable Entry Type Chamfered
  • Wire Strip Length: 0.562 Inch
  • Temperature Rating: 90 Deg C

Uses and Cases 

  • Industrial Panels and Equipment: Ideal for connecting large conductors in industrial panels and equipment where a secure and durable electrical connection is crucial.
  • Power Distribution Systems: Suitable for use in power distribution systems, ensuring robust connections between conductors in distribution panels and junction boxes.
  • Renewable Energy Installations: Well-suited for renewable energy projects, such as solar panel installations and wind turbine systems, providing a dependable link between conductors.
  • Commercial Buildings: Used in commercial buildings for wiring applications where a high-quality lug is required to maintain electrical integrity, especially in high-voltage circuits.
  • Electrical Cabinets and Control Panels: Employed in electrical cabinets and control panels to establish secure connections, supporting the efficient operation of control systems and machinery.
  • Data Centers: Finds application in data centers where reliable power distribution and electrical connections are crucial for the continuous and uninterrupted operation of servers and equipment.
  • HVAC Systems: Used in HVAC (Heating, Ventilation, and Air Conditioning) systems for connecting conductors in control panels, ensuring the proper functioning of the system.
  • Telecommunication Infrastructure: Suitable for use in telecommunication installations, providing a reliable connection for power supply and grounding applications.
  • Utility Poles and Substations: Applied in utility poles and substations to establish secure connections between conductors, ensuring the efficient and safe transmission of electrical power.
  • Emergency Backup Systems: Employed in installations with emergency backup systems, such as generators and uninterruptible power supply (UPS) units, to maintain a reliable electrical connection during power outages.

Item Features 

  • High-Quality Construction: Constructed with electro tin-plated high-strength seamless copper for durability and reliability.
  • Color-Coded Identification: Gray color code for easy and quick identification in electrical installations.
  • Versatile Conductor Size: Designed for 4 AWG conductor size, catering to a range of wiring needs.
  • Standard Barrel Design: Features a standard, straight barrel type for compatibility with various applications.
  • Sight Hole Inclusion: Equipped with a sight hole for convenient inspection of connections.
  • Wide Approval Range: UL 453G/467/486A/B and CSA approved, ensuring compliance with industry standards.
  • High Voltage Rating: Rated for a voltage of 35 kilovolts, suitable for high-power applications.
  • Secure Stud Size: Accommodates a 5/16-inch stud size for robust and secure connections.
  • Chamfered Cable Entry: Designed with chamfered cable entry for ease of cable installation.
  • Pad Size and Hole Configuration: Features a pad size of 0.875 inches in length by 0.486 inches in width with a single pad hole.
  • Temperature Resilience: Withstands temperatures up to 90 degrees Celsius, ensuring stability in various operating conditions. 
  • Wire Strip Length Specification: Designed with a wire strip length of 0.562 inches for precise installation.