NSI Industries 250L2 - 1 Port Panelboard Lug 250 MCM - 6 AWG Panelboard style for multi-conductor with NEMA mounting hole spacing for turn prevent and secureness. Made of 6061T-6 aluminum alloy. Electro-tin plated for low contact resistance. For use with copper or aluminum conductors. Rated 600 volts (2000V max per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C. All hole spacing is NEMA standard of 1.750".
NSI Industries

250L2

UPC: 662381001306

Documents & Media
Technical Bulletin

Contact for Pricing

Overview

The NSi Industries 250L2 is a high-quality, single-port panelboard lug engineered for reliable multi-conductor termination in demanding electrical applications. Constructed from durable 6061-T6 aluminum alloy, this lug ensures robust mechanical strength and longevity. Its electro-tin plating significantly reduces contact resistance, promoting efficient electrical conductivity and minimizing heat buildup. Designed for versatility, the 250L2 is dual-rated for use with both copper and aluminum conductors, accommodating wire ranges from 250 MCM down to 6 AWG. This broad compatibility helps reduce inventory requirements for electrical contractors and maintenance professionals. The panelboard style of the 250L2 features NEMA standard mounting hole spacing of 1.750 inches. This precise spacing is critical for preventing rotation during installation and ensuring a secure, stable connection to panelboards and other electrical infrastructure. The lug is rated for 600 volts, with a maximum rating of 2000V per UL486B, making it suitable for a wide range of power distribution systems. It boasts a temperature rating of 90°C, allowing for operation in elevated thermal environments. The 250L2 is UL 486A/B Listed, providing assurance of its compliance with stringent safety and performance standards. Key specifications include a mounting bolt size of 1/2 inch, a maximum torque value of 330 in-lbs, and a hex wrench size of 5/16 inch. The dimensions are optimized for panelboard mounting, with a length of 4.3 inches, width of 0.88 inches, and height of 1.3 inches. The tang lengths are 1.38 inches (A) and 0.56 inches (B), with a tang thickness of 0.31 inches (C). Each standard carton contains 15 units, and the figure number is 2. This lug is an essential component for secure and efficient electrical connections in industrial and commercial settings.
  • Single-port panelboard lug for multi-conductor applications
  • Constructed from 6061-T6 aluminum alloy with electro-tin plating
  • Accommodates copper or aluminum conductors from 250 MCM to 6 AWG
  • NEMA standard 1.750" mounting hole spacing for secure installation
  • Rated 600V (2000V max per UL486B) and 90°C, UL 486A/B Listed

Specifications

Connection Type
Panelboard Lug
Current Rating
250 MCM
Material
6061T-6 Aluminum Alloy
Mounting Type
NEMA standard 1.750" spacing
Nema Rating
NEMA standard mounting hole spacing
Size
250 MCM - 6 AWG
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
4.31 IN x 0.88 IN x 1.38 IN
Package Dimensions (L x W x H)
10.9474 cm x 22.352 mm x 3.5052 cm
Package Weight (Imperial)
2.250 L
Package Weight (Metric)
1.021 kg
1 Port Panelboard Lug 350 MCM - 6 AWG Panelboard style for multi-conductor with NEMA mounting hole spacing for turn prevent and secureness. Made of 6061T-6 aluminum alloy. Electro-tin plated for low contact resistance. For use with copper or aluminum conductors. Rated 600 volts (2000V max per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C. All hole spacing is NEMA standard of 1.750".

350L2

1 Port Panelboard Lug 350 MCM - 6 AWG Panelboard style for multi-conductor with NEMA mounting hole spacing for turn prevent and secureness. Made of 6061T-6 aluminum alloy. Electro-tin plated for low contact resistance. For use with copper or aluminum conductors. Rated 600 volts (2000V max per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C. All hole spacing is NEMA standard of 1.750".
Two-hole, aluminum, single barrel lug, type LAMB, NEMA hole sizes and spacing, 500 kcmil - 1000 kcmil, 1/2 (12.7mm) stud hole.

LAMLB1000-12-3

Two-hole, aluminum, single barrel lug, type LAMB, NEMA hole sizes and spacing, 500 kcmil - 1000 kcmil, 1/2 (12.7mm) stud hole.
Wide Range Insulating Sleeve with Plug - for Conductors with O.D. over Insulation .30 inches - .923 inches for use with 2 Bolt Connectors, Types: UPC, UPT, UPY, and SCU, 600 Volt Max

WL2PSC

Wide Range Insulating Sleeve with Plug - for Conductors with O.D. over Insulation .30 inches - .923 inches for use with 2 Bolt Connectors, Types: UPC, UPT, UPY, and SCU, 600 Volt Max
CPLR,AF116-146,XT3,VERT

BEA140/XT3

CPLR,AF116-146,XT3,VERT

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.