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ABB - Installation Products ADR21-B2-5 - Type ADR-ALCUL single conductor,one hole mount,for conductor range max 2/0 Str. Min 14AWG.

ABB Installation Products ADR21-B2-5 Type ADR-ALCUL single conductor,one hole mount,for conductor range max 2/0 Str. Min 14AWG.

UPC: 783786070114


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Overview

The ABB ADR-ALCUL single conductor lug, SKU ADR21-B2-5, is a critical component for secure electrical connections within industrial installations. Manufactured by ABB - Installation Products, this lug is engineered for single conductor applications, ensuring reliable power transmission. It features a one-hole mounting design, facilitating straightforward attachment to busbars or equipment. The conductor range compatibility is substantial, accommodating conductors from a maximum of 2/0 Stranded (Str.) up to a minimum of 14 AWG. This broad range makes the ADR21-B2-5 versatile for various wiring needs, from smaller gauge control circuits to larger power distribution lines. Its robust construction, typical of ABB Installation Products, is designed for durability and consistent performance in demanding environments. The UNSPSC code 39121408 categorizes this product under electrical connectors and accessories, highlighting its fundamental role in electrical systems. When specifying components for your electrical infrastructure, the ADR21-B2-5 offers a dependable solution for terminating single conductors, ensuring safe and efficient electrical pathways. Its precise engineering and adherence to industry standards, as represented by its catalog description, make it a trusted choice for electrical contractors and system designers.
  • Single conductor lug for industrial applications
  • One-hole mounting design for easy installation
  • Accommodates conductor range: max 2/0 Str., min 14 AWG
  • Manufactured by ABB - Installation Products
  • Reliable electrical connection for power transmission

Specifications

Connection Type
One Hole Mount
Mounting Type
One Hole Mount
Number of Conductors
1
Number of Mounting Holes
1
Poles
1
Series
Type ADR-ALCUL
Size
2/0 Str. Min 14AWG
Type
Dual-Rated Mechanical Connector
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
0.0800 L
Package Weight (Metric)
0.0360 kg
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Frequently Asked Questions

What is the maximum conductor size for this lug?

The maximum conductor size this lug can accommodate is 2/0 Stranded.

What is the minimum conductor size for the ADR21-B2-5?

The minimum conductor size compatible with this lug is 14 AWG.

How many holes does this conductor lug have for mounting?

This is a one-hole mount conductor lug.

Who manufactures the ADR21-B2-5 conductor lug?

The ADR21-B2-5 conductor lug is manufactured by ABB - Installation Products.

What type of conductor does the ADR-ALCUL lug support?

The ADR-ALCUL lug is designed for single conductor applications.

How to Install Blackburn Aluminum Dual Rated Connectors

This guide provides step-by-step instructions for safely installing Blackburn Aluminum Dual Rated Connectors with both aluminum and copper conductors, including preparation, wiring, and proper torque application.

Estimated time: 30m

Tools needed:

Wire strippers, Wire brush, Torque wrench

Supplies needed:

Oxide inhibiting compound (Blackburn Contax Type CT or Weaver Type CP), Mounting hardware, Flat washers, Belleville washers

  1. De-energize and Verify Conductor Size

    CAUTION: De-energize the circuit before installing connectors to prevent electrical shock. Then, check the conductor size marked on the connector to ensure it is the correct connector for the conductor size you are using.

  2. Strip Conductor Insulation

    Carefully strip the conductor insulation. Avoid any damage to the conductor strands. Use the length of the connector's conductor barrel to measure the appropriate strip length.

  3. Prepare and Insert Conductor

    Wire brush the conductor thoroughly. If using an aluminum conductor, apply Blackburn® Contax® Type CT or Weaver Type CP oxide inhibiting compound. Fully insert the prepared conductor into the connector. Wipe off any excess oxide inhibitor.

  4. Tighten Connector Setscrew

    Apply the recommended tightening torque to the setscrew in accordance with TABLE 1. Refer to the table for specific torque values based on the connector's maximum conductor size (e.g., 10-14 AWG: 35 In.-Lbs., 8 AWG: 40 In.-Lbs., 4-6 AWG: 45 In.-Lbs., 2/0-14: 50 In.-Lbs., 250-6: 275 In.-Lbs., 350-10: 375 In.-Lbs., 500-6: 375 In.-Lbs., 750-1/0: 375 In.-Lbs.).

  5. Apply Oxide Inhibitor to Contact Surface

    Before mounting, apply Blackburn® Contax® Type CT or Weaver Type CP oxide inhibiting compound to the flat contact surface of the connector.

  6. Mount the Connector and Torque Hardware

    Mount the connector using appropriate mounting hardware. Torque the mounting hardware to the values shown in TABLE 2 (e.g., for Steel: 1/4" bolt: 72 In.-Lbs., 5/16": 132 In.-Lbs., 3/8": 228 In.-Lbs., 7/16": 360 In.-Lbs., 1/2": 480 In.-Lbs., 5/8": 660 In.-Lbs.). For best practice, use flat and Belleville washers with the mounting hardware.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

What accessories are available for Thomas and Betts products?

Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.

What environmental ratings do Thomas and Betts products have?

Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

What communication protocols do Thomas and Betts products support?

Thomas and Betts products support a wide range of industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, and others. This extensive compatibility ensures seamless integration and reliable communication across various industrial automation systems, catering to diverse application needs.

What are the key features of Thomas and Betts products?

Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.

What are the main product lines offered by Thomas and Betts?

Thomas and Betts offers a comprehensive range of product lines including electrical connectors, cable management systems, grounding and bonding solutions, and industrial automation components. Their products are designed for durability and reliability in demanding industrial environments, ensuring optimal performance and safety across various applications.

What technical support does Thomas and Betts offer?

Thomas and Betts offers comprehensive technical support, including access to field application engineers for onsite training and installation assistance. Their technical support staff is available to address inquiries related to product specifications and installation practices, ensuring optimal performance and safety of electrical systems. Additionally, they provide a variety of training programs to enhance the knowledge and skills of users in the field.

What industries and applications are Thomas and Betts products used for?

Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.

What certifications and standards do Thomas and Betts products comply with?

Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.