NSi Industries 800T-3 - 3 Port Stacked Lug 800 - 300 MCM Stacked Lugs are large size set screw connectors with wire holes stacked on top of each other to minimize the width of the connector. Made of 6061T-6 aluminum alloy. Tin plated for low contact resistance. Suitable for use with both copper and aluminum conductors. Rated 600 volts (2000V max. per UL486B). UL486A/B Listed. Temperature rating 90 degrees C. Mounting hole spacing is NEMA standard of 1.75".
NSI Industries

800T-3

UPC: 662381001863

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Technical Bulletin

Contact for Pricing

Overview

The NSI Industries 800T-3 is a 3-port stacked lug designed for robust electrical connections. Constructed from durable 6061-T6 aluminum alloy, this lug ensures reliable performance in demanding applications. Its stacked wire hole configuration minimizes connector width, making it ideal for space-constrained installations. The tin plating provides low contact resistance, enhancing electrical efficiency and preventing corrosion. This lug is suitable for use with both copper and aluminum conductors, offering versatility for various wiring projects. It is rated for 600 volts, with a maximum rating of 2000V per UL486B, ensuring safety and compliance. The NSI 800T-3 is UL486A/B Listed, confirming its adherence to industry safety standards. It features a temperature rating of 90 degrees Celsius, allowing for operation in elevated thermal environments. The mounting hole spacing adheres to NEMA standards, measuring 1.75 inches for straightforward integration with existing infrastructure. Key Specifications: - SKU: 800T-3 - Manufacturer: NSI Industries - Ports: 3 - Conductor Size Range: 800 - 300 MCM - Material: 6061-T6 Aluminum Alloy - Plating: Tin - Voltage Rating: 600V (2000V max. per UL486B) - Certifications: UL486A/B Listed - Temperature Rating: 90°C - Mounting Hole Spacing: 1.75" (NEMA Standard)
  • 3-port stacked lug design for compact installations
  • Constructed from durable 6061-T6 aluminum alloy
  • Tin plated for low contact resistance and corrosion protection
  • Suitable for copper and aluminum conductors
  • UL486A/B Listed for safety and compliance

Specifications

Application
Wire Termination
Connection Type
Set Screw
Current Rating
800 A
Decorative Color
Aluminum
Material
6061T-6 Aluminum Alloy
Material Quality
Aluminum
Mounting Type
Stacked Lug
Nema Rating
NEMA standard 1.75" spacing
Poles
3 Port
Size
300 MCM
Special Features
(3) 800-300 MCM - Dual Rated - 2 Pack
Standard
cULus
Type
Aluminum Stacked Lug
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
4.91 IN x 2.63 IN x 3 IN
Package Dimensions (L x W x H)
12.4714 cm x 6.6802 cm x 7.62 cm
Package Weight (Imperial)
3.000 L
Package Weight (Metric)
1.361 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.