Burndy K3A2U-2 Terminal – 3 Conductor Lugs for Aluminum/Copper

Description

Product Overview

The Burndy K3A2U-2 terminal is engineered to deliver a robust, three‑conductor connection that accommodates both aluminum and copper conductors. Constructed from high‑grade materials, the terminal meets stringent UL and CSA certification requirements, ensuring compliance with the most demanding electrical standards. Its compact rectangular form factor measures 1.59″ in width, 2.19″ in length, and 0.62″ in height, making it an ideal fit for crowded panel boards and tight wiring spaces. The design incorporates a 5/16″ stud hole for secure mounting and dual pad holes that allow for versatile wire placement, supporting a wide range of wire gauges. With a recommended tightening torque of 50 lb, the terminal guarantees a consistent, low‑resistance connection that minimizes heat buildup and prolongs the life of the electrical system.

Usage

This terminal excels in a variety of industrial and commercial environments. It is perfectly suited for electrical distribution panels, motor control centers, and heavy‑duty wiring harnesses where reliable performance is critical. Installers appreciate the ease of aligning the 2‑pad configuration with both aluminum and copper wires, reducing installation time and the potential for wiring errors. The terminal’s sturdy construction makes it resistant to vibration and mechanical stress, which is essential for applications in manufacturing plants, utility substations, and transportation equipment. Whether you are assembling a new control panel or retrofitting an existing system, the K3A2U-2 provides the confidence of a secure, code‑compliant connection.

Why Choose Us

Choosing the Burndy K3A2U-2 means selecting a product backed by decades of industry expertise and a reputation for quality. Burndy’s commitment to rigorous testing ensures each terminal delivers consistent performance, even under extreme temperature fluctuations and high‑current loads. The terminal’s UL and CSA certifications provide peace of mind that it meets or exceeds safety standards, reducing liability for installers and end users. Additionally, Burndy offers responsive technical support and a comprehensive warranty, reinforcing the long‑term value of the investment. When you select this terminal, you benefit from a combination of superior material selection, precise engineering, and a trusted brand name that professionals rely on worldwide.

Key Features

• Dual‑pad design accommodates both aluminum and copper conductors for flexible installation.
• UL listed and CSA certified, guaranteeing compliance with top safety standards.
• 5/16″ stud hole provides a secure mounting point, reducing the risk of loosening over time.
• Recommended tightening torque of 50 lb ensures a low‑resistance, durable connection.
• Dedicated customer support and warranty coverage for added peace of mind.

FAQ

What wire sizes are compatible with the K3A2U-2 terminal?

The terminal is designed for a wide range of wire gauges, typically supporting 14‑strand aluminum or copper conductors. Refer to the product datasheet for exact size specifications.

Is the terminal suitable for high‑current applications?

Yes, the K3A2U-2 is rated for high‑current loads within its specified torque and temperature limits, making it appropriate for demanding industrial circuits.

Can the terminal be used in outdoor or corrosive environments?

While the terminal itself is constructed from corrosion‑resistant materials, it should be installed in a protected enclosure or combined with appropriate sealing methods for outdoor use.

What is the recommended torque setting for installation?

Burndy specifies a tightening torque of 50 lb (approximately 22.7 Nm) to achieve optimal electrical performance and mechanical stability.

How does the dual‑pad design improve installation?

The dual‑pad layout allows installers to position wires more conveniently, reducing the need for additional stripping or bending steps and ensuring a cleaner, more reliable connection.