Product Description
The ILSCO T4A4-250N is a heavy-duty, 4-conductor aluminum mechanical lug designed for secure termination of multiple conductors in industrial and commercial electrical systems. Dual-rated for both aluminum and copper wire, this lug supports high-current and high-voltage applications up to 35 kV when installed using proper insulation practices.
Features
• Dual-rated for aluminum and copper conductors (CU-AL)
• Four-port design allows multiple conductor terminations
• Mechanical connection installs with standard hand tools
• Chamfered wire entries for easier conductor insertion
• Electro-tin plated finish for corrosion resistance and low contact resistance
• Suitable for industrial power distribution and grounding applications
Technical Specifications
• Manufacturer: ILSCO
• Part Number: T4A4-250N
• Conductor Range: 6 AWG to 250 kcmil
• Conductor Type: Aluminum and Copper (dual-rated)
• Number of Conductors / Ports: 4
• Mounting Holes: 4
• Stud / Bolt Size: 1/2 inch
• Hole Spacing: 1-3/4 inches
• Connection Type: Mechanical, 5/16 inch hex drive screw
• Material: 6061-T6 aluminum alloy
• Finish: Electro-tin plated
• Voltage Rating: Up to 35 kV
• Dimensions: Approx. 4 in L x 3.687 in W x 1.187 in H
Applications
• Industrial power distribution
• Commercial electrical panels
• Grounding and bonding systems
• Multi-conductor termination points
• High-voltage electrical installations
