ABB - Installation Products TK124US - Set Screw Coupling, Concrete Tight, Conduit Size 1-1/4 Inch, Material Zinc Plated Steel, For use with EMT Conduit
ABB - Installation Products

TK124US

UPC: 785991050745


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Overview

The ABB TK124US Set Screw Coupling (SKU: TK124US) from ABB - Installation Products is engineered for secure and reliable connections in 1-1/4 inch EMT (Electrical Metallic Tubing) conduit systems. Constructed from durable zinc-plated steel, this coupling offers robust corrosion resistance, making it suitable for both indoor and outdoor applications, including those exposed to harsh environmental conditions. Its concrete-tight design ensures a sealed connection when encased in concrete, preventing ingress of moisture and debris, which is critical for long-term system integrity in commercial and industrial settings. The set screw mechanism facilitates quick and straightforward installation without the need for specialized tools, significantly reducing labor time and costs. This coupling is designed to prevent conduit pull-out, a vital feature for concrete-encased runs. It meets NEC and UL requirements, ensuring compliance for electrical installations. Ideal for projects requiring dependable conduit connections, the TK124US provides a vibration-resistant and secure joint for EMT conduit.
  • For use with 1-1/4 Inch EMT Conduit
  • Concrete Tight connection for secure encasement
  • Zinc Plated Steel for corrosion resistance
  • Set Screw design for quick installation
  • Vibration-resistant and prevents conduit pull-out

Specifications

Application
For use with EMT Conduit
Finish
Zinc Plated
Material
Steel
Material Quality
Steel
Special Features
Steel construction for strength and durability
Standard
UL E16592
Type
EMT Conduit Fittings
Package Dimensions (L x W x H)
5.25 IN x 7.25 IN x 3.5 IN
Package Dimensions (L x W x H)
13.335 cm x 18.415 cm x 8.89 cm
Package Weight (Imperial)
0.290 L
Package Weight (Metric)
0.132 kg
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Frequently Asked Questions

When is a sealing ring necessary for installation?

A sealing ring is required when the fitting is used outside, on the top, and on the sides of an enclosure.

Can excessive torque damage the product?

Yes, excessive torque could damage the RMC or the housing.

What is the required installation torque?

A torque of 35 in-lb is required onto the RMC during installation.

What certifications does this product have?

The product is UL Listed and CSA certified.

Is the product corrosion-resistant?

Yes, it features corrosion-resistant, zinc-chromatic plating.

How does the product allow for visual inspection?

The product features a distinctive design and a vibrant gold gland nut, enabling inspectors to visually confirm conformance from a distance without close-up inspection.

Is the screw design vibration-resistant?

Yes, the screw design is vibration-resistant.

Does the product provide grounding?

Yes, it offers positive grounding.

What is the benefit of the captive screw?

The captive screw ensures it remains intact for installation and resists backing out after installation.

Is the product available with insulation?

Yes, it is available with either an insulated or non-insulated throat.

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.