NSI Industries L2N-56 - 2 Hole Long Barrel Copper Compression Lug 2 AWG - 5/16" Bolt Long Barrel Copper Compression Lugs are produced from high conductivity copper tubing. Allows easy inspection of the termination to assure complete cable insertion. Tin-plated to provide corrosion and low contact resistance. Marked with die index and color coded. Listed for 35KV maximum when properly installed. Rated 600V. cULus 486A/B Listed. UL467 Listed on sizes 6 AWG - 3/0 AWG. Temperature rating 90 degrees C.
NSI Industries

L2N-56

UPC: 662381035042


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Overview

NSI Industries L2N-56 2 Hole Long Barrel Copper Compression Lug is a high-conductivity copper tubing connector designed for secure, corrosion-resistant terminations in industrial and commercial electrical systems. Manufactured from premium copper tubing with a tin-plated finish, this lug ensures low contact resistance and long-term reliability. The long barrel design allows for easy inspection of cable insertion, verifying proper termination before final installation. Each lug is marked with a die index and color-coded for quick identification during assembly. Key specifications include a 600V voltage rating, 90°C temperature rating, and UL467 grounding & bonding listing for sizes 6 AWG to 3/0 AWG. The L2N-56 is cULus 486A/B listed and rated for 35KV maximum when properly installed. The two-hole design accommodates a 5/16" bolt, providing versatile mounting options for panel boards, switchgear, and other electrical enclosures. For applications exceeding 2000V, follow cable manufacturer voltage stress relief instructions to ensure compliance and safety. Ideal for grounding and bonding applications in commercial buildings, industrial facilities, and utility installations, the L2N-56 delivers consistent performance with Class B or C building wire copper cable. The tin plating enhances corrosion resistance, while the color-coded design simplifies inventory management and reduces installation errors. NSI Industries, a trusted manufacturer in the electrical connector market, ensures each L2N-56 meets rigorous industry standards for durability and electrical integrity.
  • High-conductivity copper tubing for reliable electrical performance
  • Tin-plated finish reduces corrosion and ensures low contact resistance
  • Long barrel design allows easy inspection of cable insertion
  • Marked with die index and color-coded for quick identification
  • UL467, cULus 486A/B listed; rated 600V, 90°C temperature rating

Specifications

Application
Terminate, Splice, Tap Power Connectors
Cable Size
# 2 AWG (STR)
Color
Brown
Connection Type
Compression Lug
Environmental Conditions
90 C
Finish
Tin Plated
Material
Copper
Mounting
5/16 Mounting Holes
Number Of Holes
2
Series
L2N
Size
L=2.87 - W=.600 - OD=.420 - ID=.310
Size
2 AWG - 5/16" Bolt
Special Features
# 2 AWG (STR) - 5/16 Mounting Holes - 3/4 Hole Spacing
Standard
UL486A/B, UL467 (8 AWG -3/0 AWG)
Stud Size
5/16 IN
Type
Long Barrel - Two Hole
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
2.87 IN x 0.6 IN x 0.42 IN
Package Dimensions (L x W x H)
7.2898 cm x 15.24 mm x 10.668 mm
Package Weight (Imperial)
4.500 L
Package Weight (Metric)
2.041 kg
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Combine high performance with compact dimensions: - 1000 V AC / DC IEC 600 V UL, - Opt for the best marking visibility thanks to the up-front, flat marker zone, which lets you mark up to eight digits or increase the font size.

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How to Install the L2N-56 Controller

This guide provides step-by-step instructions for installing and configuring the L2N-56 Controller, including wiring and calibration procedures.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Select the appropriate connector

    Choose the correct lug or splice connector based on the size of the cable being installed, ensuring it matches the specifications in the provided chart.

  2. Prepare 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.

  3. 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.

  4. Insert the conductor

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

  5. Crimp the connector

    Use the appropriate crimp tool to securely crimp the connector onto the conductor, following the manufacturer's suggested crimp locations.

  6. Verify the connection

    Use a multimeter to check the integrity of the connection, ensuring there is continuity and no shorts.

  7. Mount the controller

    Securely mount the L2N-56 Controller to the designated location, ensuring it is level and properly supported.

  8. Configure the controller

    Follow the manufacturer's instructions to configure the controller settings, including any necessary programming for your specific application.

  9. Calibrate the system

    Perform any required calibration procedures as outlined in the documentation to ensure accurate operation of the L2N-56 Controller.

Frequently Asked Questions about NSI Industries

How are Tork products typically installed?

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.

What communication protocols do Tork products support?

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.

What are the main product lines offered by Tork?

Tork offers a diverse range of products primarily focused on industrial automation, including TORK® Photocontrols, lighting controls, and various electrical components such as enclosures, occupancy sensors, and grounding solutions. These products are designed to enhance efficiency and reliability in commercial and industrial applications.

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 are utilized across a variety of industries, including food processing, healthcare, hospitality, and manufacturing. They are designed for applications such as hand hygiene, surface cleaning, and dispensing solutions, ensuring efficiency and compliance in environments that require high standards of cleanliness and safety.

What certifications and standards do Tork products comply with?

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.

How are Remke products typically installed?

Remke products are typically installed through a systematic process that includes site audits to verify proper wiring, followed by remote or on-site commissioning. This commissioning involves installation verification, programming, and communication testing to ensure the system operates reliably and meets design specifications.

What accessories are available for Remke products?

Remke offers a wide range of accessories for their products, including panel mounting kits, fuse holders for voltage inputs, ferrites for communication modules, and current transformers. These accessories enhance the functionality and protection of Remke's industrial automation solutions, ensuring reliable performance in various applications.