ABB - Installation Products 8424 - 1-1/4 Inch Set Screw Coupling Steel for Use with Rigid/IMC Conduit
ABB - Installation Products

8424

UPC: 786210084244


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Overview

The ABB 1-1/4" Steel Set Screw Coupling (SKU 8424) is a robust conduit fitting engineered for secure, threadless connections in Rigid and Intermediate Metal Conduit (IMC) systems. The captive hex head screws provide positive mechanical holding strength and ensure reliable ground continuity, critical for safety and system integrity. The coupling features a nylon insulated throat, which reduces wire pulling effort by up to 50% and prevents insulation damage during installation. With a concrete-tight rating, this coupling is ideal for demanding industrial and commercial environments where durability and reliability are paramount. The 1-1/4" trade size ensures compatibility with standard conduit systems, making it a versatile choice for new installations or retrofits. Manufactured by ABB - Installation Products, this coupling adheres to UL File No. E-23018 and CSA File No. 2884 standards, guaranteeing performance and safety in electrical raceway applications.
  • Eliminates need for conduit threading, reducing installation time
  • Captive hex head screws ensure positive holding strength and ground continuity
  • Nylon insulated throat reduces wire pulling effort by up to 50%
  • Concrete-tight rating for reliable performance in harsh environments
  • Compatible with 1-1/4" Rigid and Intermediate Metal Conduit (IMC)

Specifications

Application
To Couple and Effectively Bond Threaded Ends of Rigid Metal Conduit/Intermediate Conduit Where Neither Length of Conduit Can Be Roated
Material Quality
Steel
Special Features
Eliminate the Need for Threading Conduit Ends When Joining Rigid Conduit with These Set Screw Couplings
Standard
UL E23018, CSA
Trade Size
1-1/4 in
Type
Set Screw Couplings & Connectors
Package Dimensions (L x W x H)
8 IN x 5 IN x 4 IN
Package Dimensions (L x W x H)
20.32 cm x 12.7 cm x 10.16 cm
Package Weight (Imperial)
0.7700 L
Package Weight (Metric)
0.3490 kg
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Frequently Asked Questions

What conduit sizes are compatible with this coupling?

This coupling is designed for 1-1/4" trade size Rigid and Intermediate Metal Conduit (IMC).

Does this coupling require conduit threading?

No, this coupling uses a set screw mechanism and does not require conduit threading.

What is the material of this coupling?

The coupling is made of steel for sizes 1/2" to 2".

Is this coupling approved for concrete-tight installations?

Yes, this coupling is approved concrete-tight, ensuring reliable performance in concrete-encased environments.

What are the dimensions of this coupling?

The coupling has a dimension of 3 inches (A) for the 1-1/4" size.

Does this coupling provide ground continuity?

Yes, the captive hex head screws ensure positive holding strength and ground continuity.

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.