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NSi Industries 6-Port Aluminum Dual-Rated Transformer Lug
The NSi Industries 6-Port Aluminum Dual-Rated Transformer Lug is a heavy-duty transformer connector built for demanding electrical tap and splice applications. Machined from 6061-T6 aluminum alloy and electro-tin plated for low contact resistance, this connector accepts a wire range of 250 MCM - 6 AWG and is dual-rated for copper or aluminum conductors. Two NEMA 1/2" mounting holes simplify attachment, and the connector carries a 600V voltage rating with a 90 C maximum operating temperature for reliable performance in transformer and panelboard wiring.
Key Features
- Wire Range: Accepts 250 MCM - 6 AWG conductors for versatile transformer tap and splice connections.
- Durable Construction: Made from 6061-T6 aluminum alloy for strength and corrosion resistance in mechanical connector applications.
- Dual-Rated Conductors: Suitable for both copper and aluminum conductor terminations, adding installation flexibility.
- Easy Mounting: Two NEMA 1/2" holes allow for quick, secure attachment to bus bars, transformers, and equipment.
- Voltage Rating: Rated 600V for use in transformer, panelboard, and tap connection applications.
- Finish: Electro-tin plated finish provides low contact resistance and long-term connector performance.
- Temperature Rating: Rated for a maximum operating temperature of 90 C.
Technical Specifications
- INNER WIDTH: 6.1
- WARRANTY: 1 Year
- Product Series: STL
- Field Application: Tap
- Number of Conductors/Circuits/Terminals: 6
Typical Applications
- Transformer Terminal Connections
- Electrical Tap and Splice Applications
- Commercial and Industrial Electrical Installations
- Panelboard and Switchgear Wiring
- Aluminum-to-Copper and Copper-to-Copper Conductor Terminations
- Renovation and New Construction Electrical Work
Why NSi Industries?
NSi Industries builds this transformer lug from 6061-T6 aluminum alloy with an electro-tin plated finish, delivering the durability and low contact resistance professional electricians rely on for transformer and tap connections. With a dual-rated design that accepts both copper and aluminum conductors across a 250 MCM - 6 AWG wire range, this connector supports code-compliant, reliable performance for commercial and industrial electrical installations.
Manufacturer Resources
Product Specs
- Trade Size:
- 250 MCM - 6 AWG
- Sub-Division:
- Electrical-E H2
- Division:
- Electrical H1
- Max Temperature:
- 90 C
- WARRANTY:
- 1 Year
- Series:
- STL
- Hole Spacing:
- 1.75 IN
- Field Application:
- Tap
- Voltage Rating:
- 600V
- Hex Wrench Size:
- 16-May IN
- Number of Conductors/Circuits/Terminals:
- 6
- Country of Origin:
- United States
- Conductor Type:
- Copper, Aluminum
- Product Material:
- 6061T-6 Aluminum Alloy
- Finish:
- Tin Plated
- Product Type:
- Transformer Lug
- Department:
- Electrical
- Product Group:
- Wiring Devices