Burndy KA44U2N Aluminum Universal 2-Hole Terminal Lug, Dual Rated Al/Cu
The Burndy KA44U2N is an aluminum universal terminal lug engineered for 500-1000 kcmil conductors, featuring a 2-hole mounting pad with a 1/2" stud size and 1.75" stud hole spacing. This dual-rated Al/Cu lug secures the conductor with a single set screw and carries a tin-plated finish for enhanced corrosion resistance. UL Listed and CSA Certified, the KA44U2N delivers a dependable mechanical termination for demanding electrical connections.
Key Features
- Conductor Range: Accommodates 500-1000 kcmil aluminum or copper conductors for heavy-duty terminations.
- Durable Construction: Aluminum body construction paired with a tin-plated finish resists corrosion and maintains a reliable electrical connection.
- 2-Hole Mounting: Two mounting holes with a 1/2" stud size and 1.75" stud hole spacing simplify bus bar and equipment pad connections.
- Mechanical Termination: A single set screw provides a secure mechanical connection method, rated to 550 installation torque.
- Dual Rated Al/Cu: Rated for use with both aluminum and copper conductors, adding installation flexibility.
- Compact Dimensions: Overall length of 4.75", pad width of 1.77", and thickness of 0.50" fit standard equipment pads.
Certifications & Compliance
- UL Listed
- CSA Certified
- Complies with UL468A-468B industry standards
- RoHS Compatible (Exempt)
Technical Specifications
- Mounting Holes: 2
- Number of Holes: 2
- Termination Method: Mechanical
- Number of Conductors: 1
- Bolt Hole Size: 1/2"
- Bolt Hole Size (in): 0.50
- Stud Hole Spacing (N): 0.63 in
- Pad Width (in): 1.77
- Length (in): 4.75
- Thickness: 0.50
- D (in): 3.03
- Copper Stranded (Range): 500 kcmil-1000 kcmil
- Aluminum Size (Range): 500 kcmil-1000 kcmil
- Copper Solid Size (Range): N/A
- Type of Plating: Tin
- Plated: Y
- Installation Torque: 550
- UL Listed: Y
- UL Recognized: N
- CSA Certified: Y
- CULUS: N
- Industry Standards: UL468A-468B
- ROHS Compatible: Exempt
- Rated for Direct Burial: N
- UPC: 781810370506
Typical Applications
- Switchgear and Switchboard Connections
- Panelboard and Busbar Terminations
- Grounding and Bonding Connections
- Industrial Power Distribution Equipment
- Motor Control Center Wiring
Why Burndy?
Burndy engineers its mechanical connectors to meet stringent UL468A-468B standards, and the KA44U2N's UL Listed and CSA Certified construction reflects that commitment to code-compliant performance. With a dual Al/Cu rating and a corrosion-resistant tin-plated finish, this terminal lug is built to deliver dependable, long-lasting connections for professional electrical installations.
Manufacturer Resources
Product Specs
- Mounting Holes:
- 2
- Plating:
- Tin Plated
- Termination Method:
- Mechanical
- N (in):
- 0.63
- Number of Conductors:
- 1
- D - in:
- 3.03
- UPC:
- 781810370506
- UL Recognized:
- N
- Pad Width (in):
- 1.77
- Rated for Direct Burial:
- N
- Type of Plating:
- Tin
- Connector Type:
- Terminal
- Industry Standards:
- UL468A-468B
- Bolt Hole Size (in):
- 0.50
- Copper Stranded (Range):
- 500 kcmil-1000 kcmil
- Number of Holes:
- 2
- CSA Certified:
- Y
- Plated (Yes or No):
- Y
- Length (in):
- 4.75
- Width (in):
- 1.75
- Thickness:
- 0.50
- UL Listed:
- Y
- E - in:
- 1.75
- Bolt Hole Size:
- 1/2
- ROHS Compatible:
- Exempt
- CULUS:
- N
- Installation Torque:
- 550
- Aluminum Size (Range):
- 500 kcmil-1000 kcmil
- Product Type:
- Terminal
- Product Material:
- Aluminum
- Product Size:
- 1/2"
- list_batch:
- BUR-20260916