Authorized NSI Industries Distributor
NSI Industries L35048 - 1 Hole Long Barrel Copper Compression Lug 350 MCM - 1/2" Bolt Long Barrel Copper Compression Lugs are produced from high conductivity copper tubing. They are tin-plated to provide corrosion low contact resistance. Marked with die index and color coded for easy reference. Listed for 35KV maximum when properly installed and to cable manufacturer instructions. Temperature rating 90 degrees C. .
NSI Industries

L35048

UPC: 662381034151


Documents & Media
Technical BulletinInstallation Instructions

Contact for Pricing

Minimum Qty: 12

Multiplier: 12

*Contact for lower quantities*

Overview

NSI Industries L35048 is a high-conductivity copper compression lug designed for 350 MCM copper cable terminations. Engineered from premium copper tubing with a tin-plated finish, this lug ensures low contact resistance and superior corrosion resistance in demanding electrical applications. The long barrel design accommodates 1/2" bolt mounting, providing secure mechanical and electrical connections for high-current circuits. Key specifications include a UL486A listing for wire connectors and UL467 grounding & bonding compliance for sizes 8 AWG to 3/0 AWG. The lug supports a maximum voltage rating of 35KV when installed per cable manufacturer instructions and maintains a temperature rating of 90°C. For applications exceeding 2000V, consult the cable manufacturer for voltage stress relief instructions. The die-index marking and color coding (Red) enable easy identification and tooling alignment during installation. The L35048 features a barrel inner diameter of 0.701" and outer diameter of 0.874", with a total length of 3.465". The mounting hole spacing is 1.969" and the tang thickness measures 0.165". This lug is optimized for Class B or C building wire copper cable only, ensuring compliance with NEC 310.15 ampacity standards. With a standard carton quantity of 12, it is ideal for industrial, commercial, and utility electrical installations requiring reliable, high-current terminations.
  • UL486A & UL467 Listed for wire connectors and grounding/bonding
  • Tin-plated copper construction for low contact resistance and corrosion protection
  • Long barrel design for 350 MCM copper cable terminations
  • 1/2" bolt hole with 1.969" mounting hole spacing
  • 90°C temperature rating, 35KV maximum voltage
  • Die-index marked and color-coded (Red) for easy identification
  • Barrel dimensions: 0.701" I.D., 0.874" O.D., 3.465" length

Specifications

Application
Terminate, Splice, Tap Power Connectors
Cable Size
350 MCM (STR)
Color
Red
Connection Type
Compression Lug
Environmental Conditions
90 C
Finish
Tin Plated
Material
Copper
Mounting
1/2 Mounting Hole
Number Of Holes
1
Size
L=3.46 - W=1.27 - OD=.874 - ID=.701
Size
350 MCM
Special Features
350 MCM (STR) - 1/2 Mounting Hole
Standard
UL486A/B
Stud Size
1/2 IN
Type
Long Barrel - One Hole
Voltage Rating
600 V
Voltage Rating
35 kV
Warranty
1 Year
Package Dimensions (L x W x H)
3.465 IN x 1.276 IN x 0.874 IN
Package Dimensions (L x W x H)
8.8011 cm x 3.241 cm x 22.1996 mm
Package Weight (Imperial)
3.120 L
Package Weight (Metric)
1.415 kg
2 Hole Short Barrel Copper Compression Lug w/ Peep Hole 350 MCM - 1/2" Bolt Short Barrel Copper Compression Lugs with Peep Hole is a type of copper compression connector that is produced from high conductivity copper tubing. They are tin-plated to provide corrosion resistance and are marked with die index and color coded for easy reference. Listed for 35KV maximum when properly installed.

GL350N

2 Hole Short Barrel Copper Compression Lug w/ Peep Hole 350 MCM - 1/2" Bolt Short Barrel Copper Compression Lugs with Peep Hole is a type of copper compression connector that is produced from high conductivity copper tubing. They are tin-plated to provide corrosion resistance and are marked with die index and color coded for easy reference. Listed for 35KV maximum when properly installed.
Type CSP Copper Splice, Short Barrel, Max 35kV, Wire Size 350 kcmil, Tin Plated, Die Color Code Red

CSP350

Type CSP Copper Splice, Short Barrel, Max 35kV, Wire Size 350 kcmil, Tin Plated, Die Color Code Red
Copper butt splice, long barrel, #8 AWG wire.

SCL8-L

Copper butt splice, long barrel, #8 AWG wire.
Butt Splice 0.26 to 1.5 mm - 22 to 16 AWG - Red

1SET141002R0000

Butt Splice 0.26 to 1.5 mm - 22 to 16 AWG - Red
Offset Pin Terminal 3/0 AWG All-aluminum Pin Terminals is designed for termination of both aluminum and copper conductors. The pin is offset for use in tight spaces and for ease of installation in side-by-side terminations. The solid pin is made of aluminum and is tin-plated and pre-filled with oxide inhibitor. A cover is provided for quick installation. Rated 600 Volts.

PTO-3/0

Offset Pin Terminal 3/0 AWG All-aluminum Pin Terminals is designed for termination of both aluminum and copper conductors. The pin is offset for use in tight spaces and for ease of installation in side-by-side terminations. The solid pin is made of aluminum and is tin-plated and pre-filled with oxide inhibitor. A cover is provided for quick installation. Rated 600 Volts.
2 Hole Long Barrel Copper Compression Lug 2/0 AWG - 1/2" 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.

L20N

2 Hole Long Barrel Copper Compression Lug 2/0 AWG - 1/2" 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.
1 Hole Long Barrel Copper Compression Lug 250 MCM - 1/2" Bolt Long Barrel Copper Compression Lugs are produced from high conductivity copper tubing. They are tin-plated to provide corrosion low contact resistance. Marked with die index and color coded for easy reference. Listed for 35KV maximum when properly installed and to cable manufacturer instructions. Temperature rating 90 degrees C. .

L25048

1 Hole Long Barrel Copper Compression Lug 250 MCM - 1/2" Bolt Long Barrel Copper Compression Lugs are produced from high conductivity copper tubing. They are tin-plated to provide corrosion low contact resistance. Marked with die index and color coded for easy reference. Listed for 35KV maximum when properly installed and to cable manufacturer instructions. Temperature rating 90 degrees C. .
Offset Pin Terminal 2/0 AWG All-aluminum Pin Terminals is designed for termination of both aluminum and copper conductors. The pin is offset for use in tight spaces and for ease of installation in side-by-side terminations. The solid pin is made of aluminum and is tin-plated and pre-filled with oxide inhibitor. A cover is provided for quick installation. Rated 600 Volts.

PTO-2/0

Offset Pin Terminal 2/0 AWG All-aluminum Pin Terminals is designed for termination of both aluminum and copper conductors. The pin is offset for use in tight spaces and for ease of installation in side-by-side terminations. The solid pin is made of aluminum and is tin-plated and pre-filled with oxide inhibitor. A cover is provided for quick installation. Rated 600 Volts.

How to Install Copper Compression Connectors

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

Estimated time: 30m

Tools needed:

Wire strippers, Crimping tool, Multimeter

Supplies needed:

Copper compression connectors, Wire brush, Insulation tape

  1. Strip the wire insulation

    Carefully strip the insulation from the conductor without nicking the strands to a length that allows the stripped conductor to fill the barrel of the connector completely.

  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 and crimp the connector

    Insert the cleaned conductor completely into the connector barrel and use the appropriate crimping tool to secure the connection, following the manufacturer's crimp locations.

  4. Verify the connection

    Use a multimeter to check the continuity of the connection and ensure that it is secure and functioning properly.

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.

What industries and applications are Tork products used for?

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.