Burndy K21A36U-2 Aluminum Mechanical Terminal Lug, Universal, 2-Hole, 2 AWG–600 kcmil, Tin-Plated

Burndy Terminal Lug Aluminum Universal 2 Hole 2 AWG-600 kcmil Tin Plated

Professional Electrical Terminal for Heavy-Duty Power Distribution

The Burndy Terminal Lug Aluminum Universal delivers superior electrical connection performance for heavy-duty power distribution applications. This 2 AWG-600 kcmil terminal lug provides exceptional conductivity and reliability designed for professional electricians, electrical contractors, and utility professionals, offering the proven performance and innovation that professionals expect from America's premier electrical connection manufacturer.

Professional Features & Benefits

Electrical Performance Excellence

• Wide Conductor Range 2 AWG-600 kcmil - Accommodates both aluminum and copper stranded conductors from 2 AWG through 600 kcmil for versatile power distribution applications
• Aluminum Construction with Tin Plating - Lightweight aluminum body with tin plating provides excellent corrosion resistance and enhanced electrical conductivity
• UL Listed Performance - UL468A-468B compliance ensures reliable electrical connections meeting professional safety standards
• 375 lb-ft Installation Torque Rating - Engineered torque specification ensures optimal connection integrity and long-term electrical performance

Professional Installation Design

• Universal Two-Hole Configuration - Dual mounting holes with 1.38 inch stud hole spacing provide secure mechanical connection for panel and equipment terminations
• Three-Screw Terminal Design - Multiple conductor accommodation with three screws ensures reliable electrical contact and connection versatility
• 3/8 Inch Stud Compatibility - Standard stud size ensures compatibility with common electrical equipment and panel configurations

Technical Specifications

Conductor Range: 2 AWG-600 kcmil (Aluminum and Copper Stranded), Material: Aluminum with Tin Plating, Number of Holes: 2, Stud Hole Spacing: 1.38 inches, Stud Size: 3/8 inch, Number of Screws: 3, Installation Torque: 375 lb-ft, Dimensions: 4.91 x 2.5 x 3.03 inches, Thickness: 0.75 inches, UL Listed: Yes, CSA Certified: Yes, Industry Standards: UL468A-468B, RoHS Status: Exempt

Installation & Usage

1. Strip conductor insulation to proper length ensuring clean copper or aluminum surface contact
2. Insert conductor into terminal barrel ensuring full insertion and proper conductor seating
3. Apply specified installation torque of 375 lb-ft using calibrated torque wrench for optimal connection
4. Position terminal lug on equipment stud or bus bar ensuring proper alignment with mounting holes
5. Secure terminal to equipment using appropriate hardware and torque specifications
6. Verify connection integrity and conductor retention before energizing circuit

Professional Applications

Ideal for:

• Power Distribution Panels - Main breaker panels, distribution boards, and electrical service equipment requiring heavy-duty conductor terminations
• Industrial Motor Connections - Large motor terminations, motor control centers, and industrial equipment requiring reliable high-current connections
• Utility Power Systems - Transformer connections, switchgear terminations, and utility distribution equipment applications
• Commercial Electrical Systems - Building service entrances, feeder terminations, and commercial power distribution applications
• Substation Equipment - Electrical substation terminations, bus bar connections, and utility infrastructure applications
• Generator Connections - Standby generator terminations, transfer switch connections, and backup power system applications
• Solar and Renewable Energy - Photovoltaic system connections, inverter terminations, and renewable energy infrastructure
• Marine and Industrial - Shipboard electrical systems, industrial process equipment, and harsh environment applications

Aluminum with Tin Plating Advantage

The aluminum construction provides excellent strength-to-weight ratio while the tin plating surface treatment enhances corrosion resistance and electrical conductivity. This combination ensures reliable long-term performance in both indoor and outdoor electrical applications, while the tin plating prevents oxidation and maintains optimal electrical contact over the terminal's service life.

Why Choose Burndy Quality?

With over a century of electrical connection innovation, Burndy continues to set the standard for professional electrical termination solutions. This terminal lug represents Burndy's commitment to engineering excellence, featuring UL listing, CSA certification, and compliance with industry standards UL468A-468B. Trusted by electricians, electrical contractors, and utility professionals worldwide, Burndy delivers the reliability and performance that critical electrical connections demand, backed by comprehensive testing and quality assurance that ensures consistent electrical performance in demanding applications.