ABB - Installation Products AB2431/2 - U-Shaped Strut Washer For Metallic Framing Channel, Size - 1/2 Inch, Gold-galvanized, Allowable Load Rating - 1130 lbf
ABB - Installation Products

AB2431/2

UPC: 708917447016


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Overview

The ABB AB2431/2 U-Shaped Strut Washer is a precision-engineered fastener designed for metallic framing channels. It features a 1/2-inch size, ensuring compatibility with standard strut profiles used in electrical, mechanical, and HVAC installations. The gold-galvanized finish provides corrosion resistance, extending service life in indoor and outdoor environments where moisture or chemical exposure is a concern. This washer delivers an allowable load rating of 1130 lbf, making it suitable for applications requiring reliable load-bearing support in strut systems. Its U-shaped design allows for easy installation and secure attachment to framing channels, reducing the risk of slippage or misalignment during assembly. The product is manufactured by ABB, a trusted name in industrial installation products, ensuring consistent quality and performance. Common applications include cable trays, conduit supports, and structural bracing in commercial, industrial, and utility settings. The washer’s design accommodates standard 1/2-inch strut channels, providing a stable interface between fasteners and the channel’s surface. For projects requiring durable, load-rated connections in metallic framing systems, the AB2431/2 is a proven solution.
  • Size: 1/2 inch for standard strut channels
  • Finish: Gold-galvanized for corrosion resistance
  • Load Rating: 1130 lbf allowable load capacity
  • Design: U-shaped for secure attachment to framing channels
  • Manufacturer: ABB - Installation Products

Specifications

Color
Gold
Conduit Size
1/2
Finish
Gold-Galvanized
Material Quality
Low carbon steel
Package Dimensions (L x W x H)
1 IN x 1 IN x 1 IN
Package Dimensions (L x W x H)
2.54 cm x 2.54 cm x 2.54 cm
Package Weight (Imperial)
0.0590 L
Package Weight (Metric)
0.0268 kg
Steel Square Washer with GoldGalv finish. For use with 3/8 inch or 1/2 inch hanger rod.

AB 242

Steel Square Washer with GoldGalv finish. For use with 3/8 inch or 1/2 inch hanger rod.
U-Shaped Strut Washer For Metallic Framing Channel, Size - 1/2 Inch, Silver-galvanized, Allowable Load Rating - 1130 lbf

AB2431/2EG

U-Shaped Strut Washer For Metallic Framing Channel, Size - 1/2 Inch, Silver-galvanized, Allowable Load Rating - 1130 lbf
U-Shaped Strut Washer For Metallic Framing Channel, Size - 1/4 Inch, Gold-galvanized, Allowable Load Rating - 150 lbf

AB2431/4

U-Shaped Strut Washer For Metallic Framing Channel, Size - 1/4 Inch, Gold-galvanized, Allowable Load Rating - 150 lbf
U-Shaped Strut Washer For Metallic Framing Channel, Size - 1/4 Inch, Silver-galvanized, Allowable Load Rating - 150 lbf

AB2431/4EG

U-Shaped Strut Washer For Metallic Framing Channel, Size - 1/4 Inch, Silver-galvanized, Allowable Load Rating - 150 lbf
U-Shaped Strut Washer For Metallic Framing Channel, Size - 3/8 Inch, Gold-galvanized, Allowable Load Rating - 610 lbf

AB2433/8

U-Shaped Strut Washer For Metallic Framing Channel, Size - 3/8 Inch, Gold-galvanized, Allowable Load Rating - 610 lbf
U-Shaped Strut Washer For Metallic Framing Channel, Size - 3/8 Inch, Silver-galvanized, Allowable Load Rating - 610 lbf

AB2433/8EG

U-Shaped Strut Washer For Metallic Framing Channel, Size - 3/8 Inch, Silver-galvanized, Allowable Load Rating - 610 lbf
U-Shaped Retro Strut Washer For Metallic Framing Channel, Size - 1/4 Inch, Silver-galvanized, Allowable Load Rating - 150 lbf

AB243R1/4EG

U-Shaped Retro Strut Washer For Metallic Framing Channel, Size - 1/4 Inch, Silver-galvanized, Allowable Load Rating - 150 lbf
U-Shaped Strut Washer - Kindorf, For Metallic Framing Channel, Size - 1/2 Inch, Silver-galvanized, Allowable Load Rating - 1130 lbf

H1231/2

U-Shaped Strut Washer - Kindorf, For Metallic Framing Channel, Size - 1/2 Inch, Silver-galvanized, Allowable Load Rating - 1130 lbf

Frequently Asked Questions

What is the purpose of the U-Shaped Strut Washer?

The U-Shaped Strut Washer provides a more secure connection for strut to threaded rod assemblies.

What is the load rating for a 1/4 inch rod washer?

For a 1/4 inch rod washer, the allowable load rating is 150 lbf (1.07 kN).

What is the nominal D dimension for a 3/8 inch rod washer?

For a 3/8 inch rod washer, the nominal D dimension is 7/16 inch (11mm).

What is the nominal D dimension for a 1/4 inch rod washer?

For a 1/4 inch rod washer, the nominal D dimension is 5/16 inch (8mm).

What factor of safety applies to load ratings?

The allowable load ratings for these U-Washers are based on a factor of safety of 2.

What is the load rating for a 1/2 inch rod washer?

For a 1/2 inch rod washer, the allowable load rating is 1,130 lbf (5.03 kN).

What materials and finishes are available?

The washers are made from low carbon steel and come in gold-galvanized and silver-galvanized (EG) finishes.

Which framing channel does the H123 series fit?

The H123 series U-Shaped Strut Washers fit 1 1/2 inch framing channel.

Which framing channel does the AB243 series fit?

The AB243 series U-Shaped Strut Washers fit 1 5/8 inch framing channel.

What threaded rod diameters are compatible?

These washers are available for 1/4 inch, 3/8 inch, and 1/2 inch all thread rod diameters.

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.