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NSI Industries GL3038B - 1 Hole Short Barrel Copper Compression Lug for Flexible Copper Cable3/0AWG - 3/8" Bolt Compression lugs for flexible copper cables are connects that have a gentle, continuous flared end to ensure ease of cable insertion of flexible and extra flexible cables such as locomotive, welding, mining cable and more. The flared end also reduces pressure on the cable strands after installation and protects them from chafing and breakage as a result of cable movement. Tin-plated for corrosion resistance. Rated 600 volts for copper cables only. Single mounting hole.

NSI Industries GL3038B 1 Hole Short Barrel Copper Compression Lug for Flexible Copper Cable3/0AWG - 3/8" Bolt…

UPC: 662381036759


Documents & Media
Installation Instructions

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The NSI Industries GL3038B is a high-conductivity copper compression lug designed for flexible and extra-flexible copper cables. This short barrel, one-hole lug features a gently flared end that simplifies cable insertion and reduces pressure on cable strands, preventing chafing and breakage from movement. Its tin-plated finish provides excellent corrosion resistance and low contact resistance, making it suitable for demanding industrial applications. The integrated peep hole allows for visual confirmation of complete cable insertion, ensuring reliable terminations that meet NEC 310.15 ampacity requirements for Class B or C building wire copper cables. Rated for 600 volts and 90°C, the GL3038B accommodates wire sizes from 3/0 AWG to 2 AWG with a 3/8" bolt size. It is UL486A and UL467 listed. For optimal performance and expanded wire range, it is compatible with NSI N12ID dieless compression tools. This lug is ideal for grounding and bonding systems, locomotive, welding, and mining cable applications.
  • Constructed from high-conductivity copper tubing for superior electrical performance.
  • Gently flared end simplifies cable insertion and protects cable strands from damage.
  • Tin-plated for enhanced corrosion resistance and low contact resistance.
  • Features a peep hole for visual confirmation of complete cable insertion.
  • Rated 600V and 90°C, suitable for flexible and extra-flexible copper cables.
  • Rated 600V, 90°C temperature, and 3/8" bolt size
  • Color-coded orange for quick identification
  • Manufactured in the USA by NSI Industries

Specifications

Application
Terminate, Splice, Tap Power Connectors
Cable Size
3/0 AWG (STR)
Color
Orange
Connection Type
Compression Lug
Environmental Conditions
90 C
Finish
Tin Plated
Material
Copper
Mounting
3/8 Mounting Hole IN
Mounting Type
Single Hole
Number Of Holes
1
Series
GL
Size
3/0 AWG to 2 AWG, 3/8" bolt
Size
L=2.36 - W=.900 - OD=.620 - ID=.490
Special Features
3/0 AWG (STR) - 3/8 Mounting Hole
Standard
UL486A/B, UL467 (8 AWG -3/0 AWG)
Stud Size
3/8 IN
Type
Short Barrell - One Hole - Belled End
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
2.36 IN x 0.9 IN x 0.622 IN
Package Dimensions (L x W x H)
5.9944 cm x 22.86 mm x 15.7988 mm
Package Weight (Imperial)
1.900 L
Package Weight (Metric)
0.862 kg
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Frequently Asked Questions

What type of cable is this compression lug designed for?

This compression lug is designed for flexible and extra-flexible copper cables, such as locomotive, welding, and mining cables.

What is the voltage rating for the NSI GL3038B lug?

The NSI GL3038B compression lug is rated for 600 volts.

What is the temperature rating of this copper compression lug?

The temperature rating for this copper compression lug is 90°C.

What wire gauge range does the GL3038B lug support?

The GL3038B lug supports wire sizes from 3/0 AWG to 2 AWG.

What is the bolt size for mounting this compression lug?

The bolt size for mounting this compression lug is 3/8".

What is the purpose of the flared end on this lug?

The flared end ensures ease of cable insertion and reduces pressure on cable strands after installation, protecting them from chafing and breakage.

Is the NSI GL3038B lug tin-plated?

Yes, the NSI GL3038B lug is tin-plated for corrosion resistance.

What is the benefit of the peep hole on this lug?

The peep hole allows for easy visual inspection to confirm complete cable insertion.

How to Install Copper Compression Connectors

This guide provides step-by-step instructions for installing copper compression connectors, ensuring secure and reliable electrical connections.

Estimated time: 30m

Tools needed:

Wire strippers, Crimping tool, Wire brush

Supplies needed:

Copper compression connectors, Cable

  1. Strip the conductor

    Carefully strip the insulation from the conductor without nicking the strands, ensuring the stripped length allows for complete insertion into the connector barrel.

  2. Clean the conductor

    Use a wire brush to clean the stripped portion of the conductor, removing any oxide films to ensure a good electrical connection.

  3. Insert the conductor

    Insert the cleaned and stripped conductor completely into the connector barrel, ensuring it fills the barrel fully.

  4. Crimp the connector

    Using the appropriate crimping tool, apply pressure to crimp the connector securely onto the conductor, following the manufacturer's suggested crimp locations.

  5. Verify the connection

    Inspect the crimped connection to ensure it is secure and that there are no visible gaps or loose strands.

Frequently Asked Questions about NSI Industries

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Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.

What environmental ratings do Tork products have?

Tork products are designed to meet various environmental ratings, including NEMA Type 4X and Type 6, which provide protection against corrosion, windblown dust, rain, and occasional temporary submersion. These ratings ensure that Tork products can withstand harsh industrial environments while maintaining operational integrity.

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Tork products support a comprehensive range of communication protocols, including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate flexible network integration and high-performance communication across various industrial automation systems.

What are the key features of Tork products?

Tork products are designed with advanced features that enhance efficiency and reliability in industrial applications. Key features include integrated harmonics and EMC design for improved power quality, removable terminals for quick installation, and USB ports for easy troubleshooting. Additionally, Tork solutions emphasize user-friendly setup with application wizards and memory modules for convenient parameter management.

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What technical support does Tork offer?

Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

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Tork products comply with UL and cUL certifications, ensuring they meet rigorous safety and performance standards. Additionally, many models are designed to meet NEMA enclosure ratings, providing protection against environmental factors.

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