NSi Industries 2-Port Stacked Lug Connector, Aluminum Alloy
The NSi Industries 2-Port Stacked Lug Connector is a large-capacity set-screw connector engineered for terminating heavy copper or aluminum conductors in wire ranges from 350 MCM to 6 AWG. Constructed of 6061T-6 aluminum alloy and electro-tin plated for low contact resistance, this stacked lug design places its wire holes on top of one another to minimize overall connector width. It is rated 600 volts (2000V max. per UL486B), UL486A/B Listed, carries a 90°C temperature rating, and uses NEMA-standard 1.75" mounting hole spacing for straightforward panel installation.
Key Features
- Wire Range: 350 MCM - 6 AWG for terminating large-gauge copper or aluminum conductors.
- Durable Construction: 6061T-6 aluminum alloy body for strength and corrosion resistance.
- Stacked Set-Screw Design: Two large set-screw connectors with wire holes stacked on top of each other to minimize connector width.
- Conductor Compatibility: Suitable for use with both copper and aluminum conductors.
- Finish: Electro-tin plated for low contact resistance.
- Voltage Rating: 600 volts (2000V max. per UL486B).
- Temperature Rating: 90°C maximum operating temperature.
- Mounting: NEMA-standard 1.75" mounting hole spacing compatible with standard panel hardware.
Certifications & Compliance
- UL Listed
- cULus
- UL 486A-486B
Technical Specifications
- INNER LENGTH: 8.8
- INNER HEIGHT: 3.1
- WARRANTY: 1 Year
- Number of Conductors/Circuits/Terminals: 2
- Product Series: T2
Typical Applications
- Panelboard and Load Center Wiring
- Commercial and Industrial Electrical Installations
- Conductor Termination and Splicing
- Service Entrance and Distribution Equipment
- Renovation and New Construction Electrical Work
Why NSi Industries?
NSi Industries builds this stacked lug connector from 6061T-6 aluminum alloy with an electro-tin plated finish for dependable, low-resistance connections on copper or aluminum conductors. Backed by UL486A/B Listing and cULus certification, it delivers code-compliant performance for demanding panel and distribution wiring applications, and is supported by a 1-year warranty.
Manufacturer Resources
Product Specs
- Tang Length:
- 1.56 IN
- Max Temperature:
- 90 C
- WARRANTY:
- 1 Year
- Voltage Rating:
- 600V
- Number of Conductors/Circuits/Terminals:
- 2
- Conductor Type:
- Copper, Aluminum
- Product Material:
- 6061T-6 Aluminum Alloy
- Mounting Hole Position:
- 0.47 IN
- Finish:
- Tin Plated
- Trade Size:
- 350 MCM - 6 AWG
- Tang Width:
- 1.06 IN
- Sub-Division:
- Electrical-E H2
- Division:
- Electrical H1
- Tang Thickness:
- 0.25 IN
- Certifications:
- E155027
- Series:
- T2
- Hole Spacing:
- 0.6 IN
- Field Application:
- Terminate
- Hex Wrench Size:
- 16-May IN
- Country of Origin:
- United States
- Product Type:
- Lug
- Department:
- Electrical
- Product Group:
- Wiring Devices