Product Description
The Burndy KA31U is a dual-rated mechanical lug designed for secure, high-reliability terminations in panelboards and power distribution equipment. Manufactured from high-strength extruded aluminum alloy and electro tin-plated for corrosion resistance, this universal terminal lug delivers low contact resistance and dependable long-term performance.
Rated for both aluminum and copper conductors, the KA31U supports a wide conductor range and is suitable for applications up to 35kV when properly insulated.
Key Specifications
• Brand: Burndy (Hubbell)
• Model: KA31U
• Product Type: Mechanical Terminal Lug / Set Screw Connector
• Conductor Range: #6 AWG stranded to 350 kcmil (Aluminum or Copper)
• Number of Conductors: 1
• Mounting Style: 1-Hole Lug
• Stud Size: 3/8 inch
• Set Screws: 1
• Material: High-strength extruded aluminum alloy
• Finish: Electro tin-plated
• Voltage Rating: Up to 35kV (when properly insulated)
• Application: Panelboards, switchgear, industrial and commercial power distribution
Features & Benefits
• Dual-rated for aluminum and copper conductors
• High mechanical strength with excellent electrical conductivity
• Tin-plated finish minimizes oxidation and contact resistance
• Universal terminal design for flexible installations
• Suitable for panelboard and heavy-duty power applications
• Rated for high-voltage systems when properly insulated
