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NSi Industries Aluminum Dual-Rated Set-Screw Lug
The NSi Industries Aluminum Dual-Rated Set-Screw Lug is a single-port mechanical termination lug built for both copper and aluminum conductors, spanning a 300 MCM - 6 AWG wire range. Machined from 6061T-6 aluminum alloy and electro-tin plated for low contact resistance, this reusable set-screw lug carries a 90 degrees C temperature rating and is rated 600 volts (2000V max. per UL486B). It is UL 486A/486B Listed and cULus recognized for dependable, code-compliant terminations in commercial and industrial applications.
Key Features
- Wire Range: Accommodates 300 MCM - 6 AWG conductors for flexible sizing across job requirements.
- Durable Construction: Machined from 6061T-6 aluminum alloy for strength and long-term corrosion resistance.
- Reusable Set-Screw Connector: Versatile, reusable set-screw design simplifies field termination and re-termination.
- Dual-Rated Design: Suitable for use with both copper and aluminum conductors.
- Temperature Rating: Rated 90 degrees C for demanding electrical environments.
- Voltage Rating: Rated 600 volts (2000V max. per UL486B) for safe, reliable performance.
- Finish: Electro-tin plated for consistently low contact resistance.
- Bolt Size: 5/16" bolt size for a secure mechanical connection.
Certifications & Compliance
- UL Listed
- cULus
- UL 486A/486B Listed
Technical Specifications
- INNER WIDTH: 6.2
- INNER LENGTH: 8.8
- INNER HEIGHT: 3.1
- WARRANTY: 1 Year
- Product Series: T
- Environmental Temperature: 90C
Typical Applications
- Commercial and Industrial Electrical Installations
- Panelboard and Switchgear Terminations
- Copper-to-Aluminum Conductor Transitions
- Service Entrance and Feeder Connections
- Renovation and New Construction Wiring
Why NSi Industries?
NSi Industries builds this lug from 6061T-6 aluminum alloy with an electro-tin plate finish and backs it with UL 486A/486B Listing and cULus recognition, giving electrical professionals a dependable, code-compliant mechanical termination for demanding 600-volt, 90 degrees C copper and aluminum conductor applications.
Manufacturer Resources
Product Specs
- Trade Size:
- 300 MCM - 6 AWG
- Tang Length:
- 1 IN
- Tang Width:
- 0.88 IN
- Sub-Division:
- Electrical-E H2
- Division:
- Electrical H1
- Tang Thickness:
- 0.25 IN
- Max Temperature:
- 90 C
- WARRANTY:
- 1 Year
- Series:
- T
- Field Application:
- Terminate
- Voltage Rating:
- 600V
- Hex Wrench Size:
- 16-May IN
- Country of Origin:
- United States
- Conductor Type:
- Copper, Aluminum
- Product Material:
- 6061T-6 Aluminum Alloy
- Mounting Hole Position:
- 0.5 IN
- Finish:
- Tin Plated
- Environmental Temperature:
- 90C
- Product Type:
- Lug
- Department:
- Electrical
- Product Group:
- Wiring Devices