NSI Industries 4-600L4 - 4 Port Panelboard Lug 600 MCM - 2 AWG Large size set screw connectors with multiple mounting holes for a secure, turn-prevent connection. Made of 6061T-6 aluminum alloy. Tin plated for low contact resistance. For use with copper or aluminum conductors. 600V (2000V max, per UL486B). UL 486A/B Listed. Temperature rating 90 degrees C. All hole spacing is NEMA standard of 1.75".
NSI Industries

4-600L4

UPC: 662381001627

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Technical Bulletin

Contact for Pricing

Overview

The NSI Industries 4-600L4 is a robust 4-port panelboard lug designed for reliable termination of large conductors in electrical distribution systems. Constructed from high-strength 6061-T6 aluminum alloy, this lug ensures durability and excellent conductivity. Its tin-plated finish minimizes contact resistance, promoting efficient power transfer and reducing heat buildup, crucial for maintaining system integrity. Engineered for versatility, the 4-600L4 accommodates conductor sizes ranging from 2 AWG to 600 MCM, making it suitable for a wide spectrum of applications. The set-screw connection type provides a secure and stable termination, while multiple mounting holes with NEMA standard 1.75" spacing facilitate easy and reliable installation onto panelboards, preventing rotation and ensuring a dependable connection. This panelboard lug is rated for 600V (with a maximum of 2000V per UL486B) and operates efficiently at a temperature rating of 90°C. It is UL 486A/B Listed, signifying its compliance with stringent safety and performance standards for use with both copper and aluminum conductors. The NSI 4-600L4 is an essential component for power distribution, switchgear, and other heavy-duty electrical installations requiring secure and high-capacity connections. Key Specifications: - SKU: 4-600L4 - Manufacturer: NSI Industries - Ports: 4 - Conductor Size Range: 600 MCM - 2 AWG - Material: 6061-T6 Aluminum Alloy - Plating: Tin - Connection Type: Set Screw - Mounting Type: Panelboard Lug - Voltage Rating: 600V (2000V max per UL486B) - Temperature Rating: 90°C - Certifications: UL 486A/B Listed - NEMA Hole Spacing: 1.75"
  • 4-port panelboard lug for 600 MCM - 2 AWG conductors
  • Constructed from durable 6061-T6 aluminum alloy
  • Tin-plated for low contact resistance and corrosion inhibition
  • Secure set-screw connection with turn-prevent mounting
  • UL 486A/B Listed for copper or aluminum conductors, 600V rated

Specifications

Application
Wire Termination
Special Features
(4) 600 MCM-2 AWG - Dual Rated - 2 Pack
Standard
cULus
Type
Panelboard Lug
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
4.65 IN x 5 IN x 1.51 IN
Package Dimensions (L x W x H)
11.811 cm x 12.7 cm x 3.8354 cm
Package Weight (Imperial)
2.800 L
Package Weight (Metric)
1.270 kg

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Frequently Asked Questions about NSI Industries

What technical support does NSi Industries offer?

NSi Industries offers dedicated technical support through their toll-free technical support line at 888.500.4598. They are committed to customer satisfaction and promise to make every reasonable effort to remedy any product or service issues. Additionally, customers can contact their customer service team at 800.321.5847 or email [email protected] for further technical assistance.

What are the key features of NSi Industries products?

NSi Industries products feature exceptional versatility, reliability, and safety across multiple industrial automation categories. Key features include insulation piercing connectors with no wire stripping required, watertight and corrosion-free designs, wide wire range compatibility (from #14 AWG to 750 MCM), and the ability to install on energized conductors. Their product lines like Easy-Tap™ Connectors and TORK® Digital Timers demonstrate advanced capabilities such as turbo spacers, double shear-head bolts, astronomic scheduling, and enhanced switching technologies.

What environmental ratings do NSi Industries products have?

NSi Industries enclosures feature robust environmental ratings, including IEC 60529 IP66 certification, NEMA Type 1, 2, 3, 4, 4X, 12, and 13 ratings, and UL/CSA standards. Their products are designed for both indoor and outdoor applications, with protection against dust, water, corrosion, and extreme temperatures ranging from -40°F to 266°F.

How are NSi Industries products typically installed?

NSi Industries products are typically installed using detailed mechanical and digital wiring diagrams that specify precise connection methods for various voltage configurations (120V, 208V, 240V, 277V, 480V). Installation involves carefully following product-specific wiring schematics, which include clear terminal block connections, ground wire specifications, and phase alignment requirements. Professional electricians and technicians should reference the specific product's wiring diagram to ensure correct installation and electrical compliance.

What industries and applications are NSi Industries products used for?

NSi Industries provides electrical and automation products for diverse industrial applications, including lighting control, electrical enclosures, wire management, connectors, and sensor technologies. Their product lines serve commercial, industrial, and infrastructure markets with solutions for electrical infrastructure, control systems, and safety-critical environments.

What are the main product lines offered by NSi Industries?

NSi Industries offers a comprehensive range of industrial products including TORK® Photocontrols, Polaris™ Lighting Controls, Easy-Twist™ Grounding Solutions, Miniterms, Cable Ties, Connectors, Enclosures, Occupancy Sensors, and Wire Management systems. Their product lines span electrical components, control devices, and industrial automation accessories designed for diverse applications in commercial and industrial settings.

What accessories are available for NSi Industries products?

NSi Industries offers a range of accessories for their product lines, including photocontrol accessories like replacement caps, mounting brackets, and receptacles. Specific accessories include shorting caps, open caps, 3-pin and 7-pin receptacles, and utility mounting brackets for conduit photocontrols. For specialized applications, NSi recommends contacting their customer service team to discuss custom accessory needs.