NSI Industries 2-1000LL4 - 2 Port Heavy Duty Dual Rated Transformer Lug 1000 MCM - 500 MCM Heavy Duty Dual Rated Transformer Lugs are versatile and reusable set screw connectors made from high strength 6061-T6 aluminum alloy for superior electrical and mechanical performance. Two set screws per wire hole ensure an exceptional connection. Electro-tin plated for low contact resistance. For use with copper or aluminum conductors. Mounting hole spacing is NEMA 1-3/4". Meets or exceeds ANSI C119.4 Class A. Rated 600V. Temperature rating 90 degrees C.
NSI Industries

2-1000LL4

UPC: 662381027221

Contact for Pricing

Overview

The NSI Industries 2-1000LL4 Heavy Duty Dual Rated Transformer Lug is a high-performance set-screw connector engineered for secure, reusable connections with 1000 MCM to 500 MCM copper or aluminum conductors. Constructed from 6061-T6 aluminum alloy, this lug delivers superior electrical and mechanical performance with a 600V rating and 90°C temperature tolerance. Each wire hole features two set screws for exceptional connection integrity, while electro-tin plating minimizes contact resistance. Designed to meet ANSI C119.4 Class A standards, the 2-1000LL4 offers NEMA 1-3/4" mounting hole spacing for compatibility with standard panelboard configurations. UL 486A/B listed and dual-rated for both copper and aluminum, this lug eliminates the need for separate connectors, reducing inventory and installation time. Ideal for transformer applications, panelboards, and heavy-duty electrical systems where reliability and reusability are critical. The 2-1000LL4 supports maximum torque values of 240 in-lbs and accommodates two conductors per port, making it a versatile solution for high-current industrial environments.
  • Dual-rated for copper or aluminum conductors (1000-500 MCM)
  • Two set screws per wire hole for exceptional connection integrity
  • 6061-T6 aluminum alloy construction with electro-tin plating for low contact resistance
  • 600V rated, 90°C temperature rating; meets ANSI C119.4 Class A
  • NEMA 1-3/4" mounting hole spacing; UL 486A/B listed

Specifications

Application
Wire Termination
Connection Type
Set Screw
Material
6061-T6 aluminum alloy
Nema Rating
NEMA 1-3/4"
Poles
2
Size
1000 MCM - 500 MCM
Special Features
(2) 1000-500 MCM
Type
Transformer Lug-Heavy Duty
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
6.188 IN x 2.982 IN x 1.875 IN
Package Dimensions (L x W x H)
15.7175 cm x 7.5743 cm x 4.7625 cm
Package Weight (Imperial)
1.452 L
Package Weight (Metric)
0.659 kg
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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.