
NSI Industries L4014 1 Hole Long Barrel Copper Compression Lug 4/0 AWG - 1/4" Bolt Long Barrel Copper…
UPC: 662381335944
Documents & Media
Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- 1-hole long barrel design for 4/0 AWG copper conductors
- Tin-plated copper construction for corrosion resistance and low contact resistance
- UL486A listed wire connector rated for 600V and 90°C
- Color-coded and die-indexed for easy identification and tool selection
- Max 35KV application voltage when installed per manufacturer instructions
Specifications
Application | Terminate, Splice, Tap Power Connectors |
Cable Size | 4/0 AWG (STR) |
Color | Purple |
Connection Type | Compression Lug |
Environmental Conditions | 90 C |
Finish | Tin Plated |
Material | Copper |
Mounting | 1/4 Mounting Hole IN |
Mounting Type | Bolt (1/4") |
Number Of Holes | 1 |
Size | L=2.795 - W=1.000 - OD=.689 - ID=.547 IN |
Size | 4/0 AWG |
Size | 4/0 AWG - 1/4" Bolt |
Special Features | 4/0 AWG (STR) - 1/4 Mounting Hole |
Standard | UL486A/B |
Stud Size | 1/4 IN |
Type | Long Barrel - One Hole |
Voltage Rating | 600 V |
Voltage Rating | 35 kV |
Warranty | 1 Year |
Package Dimensions (L x W x H) | 2.795 IN x 1 IN x 0.689 IN |
Package Dimensions (L x W x H) | 7.0993 cm x 25.4 mm x 17.5006 mm |
Package Weight (Imperial) | 3.250 L |
Package Weight (Metric) | 1.474 kg |

RDC1/0
Ratchet Drive Crimping Tool APPLICATIONS: Ratchet Drive Crimping Tool is for non-insulated terminals from 6 to 1/0 AWG and insulated terminals from 22 to 8 AWG. Rugged, compact, and lightweight. Requires minimum effort due to ratchet action, ensuring an excellent crimp every time. FEATURES: TYPE: Insulated and Uninsulated ACTION: Ratchet INSULATED USE: Terminals 22 to 8 AWG NON-INSULATED USE: Terminals 6 to 1/0 AWG MANUFACTURER: NSi Industries PART NUMBER: RDC 1/0 UPC: 662381055309
F4-PS-W-NP
Non-Insulated Parallel Splice Connector For Wire Range #4 AWG, Circular Mil Range 33,100-52,600, Length 0.531 Diameter 0.41, Nickel Plated
AS-K1-H6
Power Distribution Block (1) 2/0-14 AWG Primary (6) 4-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.
E989NNJ-5-HD
Molded Junction Box, Length 4 Inch x Width 4 Inch x Depth 2 Inch, Material Polycarbonate, Color Gray
1SNK705010R0000
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.
1SNK705030R0000
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.Frequently Asked Questions
What is the temperature rating of the L4014?
The L4014 has a temperature rating of 90°C, ensuring reliable performance in high-temperature environments.
What bolt size does the L4014 use?
The L4014 uses a 1/4" bolt size for secure termination of conductors.
What wire sizes are compatible with the L4014?
The L4014 is designed for 4/0 AWG copper conductors with an expanded range of 4/0 to 1 AWG when used with the NSI N12ID dieless compression tool.
What is the maximum voltage rating for the L4014?
The L4014 is rated for 600V and can be used in applications up to 35KV when installed according to the cable manufacturer's instructions.
What is the purpose of the long barrel design?
The long barrel design increases conductor surface contact, enhancing pullout strength and electrical conductivity while protecting cable strands from chafing and breakage.
Can the L4014 be used with flexible cables?
Yes, the L4014 is designed for use with flexible and extra-flexible copper cables such as locomotive, welding, and mining cables.
What is the color code for the L4014?
The L4014 is color-coded for easy identification; refer to the NSI catalog for the specific color associated with this part number.
How to Install NSI Copper Compression Connectors
Install and crimp NSI copper compression lugs or splices on concentric, compressed, or compact copper conductors. Select the correct connector size, prepare the conductor properly, and crimp using the approved tool and die set.
Tools needed:
Wire brush, Approved crimp tool or mechanical crimp tool, NSI N12ID dieless crimp tool, NSI N1240 tool, Approved Greenlee, Ilsco, Burndy, T&B, or Huskie dies
Supplies needed:
NSI copper compression lug or splice connector sized for the cable, Copper conductor, Insulation to be stripped from the conductor
- Select the correct connector
Choose a lug or splice connector that matches the cable size and conductor type. Verify the connector series and tool/die requirements before starting, and do not use an undersized or mismatched connector.
- Strip the conductor carefully
Carefully strip the insulation from the conductor without nicking the strands. Strip enough length so the conductor can be completely inserted into the barrel and fill it fully.
- Clean the stripped conductor
Wire brush the stripped portion of the conductor to remove oxide films and contamination. Ensure the conductor is clean before insertion, because poor surface condition can reduce connection quality.
- Insert the conductor fully
Insert the stripped conductor completely into the connector barrel. Confirm that the conductor is fully seated and that the stripped portion is clean and completely inside the barrel before crimping.
- Crimp with the approved tool
Crimp the connector using the approved NSI tool or a listed compatible tool and die set. Follow the barrel markings for suggested crimp locations, and apply the required number of crimps; long-barrel lugs and splices require twice as many crimps as indicated in the table.
- Verify the finished connection
Inspect the completed crimp to confirm the connector is secure and the conductor has not shifted. Use the correct tool and die combination for the connector series, and repeat the crimp only at the specified locations if required.
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.








