ABB - Installation Products 144SL - 1-1/4 Inch Steel Sealing Locknut for Use With Rigid/IMC Conduit
ABB - Installation Products

144SL

UPC: 786210816326


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Minimum Qty: 25

Multiplier: 25

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Overview

The ABB 144SL is a 1-1/4 inch steel sealing locknut, designed for secure attachment and sealing of rigid and intermediate metal conduit (IMC) systems. Manufactured by ABB Installation Products, this locknut (SKU: 144SL) provides a reliable mechanical connection and helps maintain the integrity of conduit pathways in various industrial and commercial installations. Its steel construction ensures durability and resistance to mechanical stress. The primary function of this sealing locknut is to create a tight seal against dust, moisture, and other environmental contaminants when used with appropriate conduit fittings. This is critical for protecting electrical wiring and ensuring the longevity of the installation, particularly in environments where ingress protection is a requirement. The 1-1/4 inch size is specified for compatibility with standard conduit diameters. This component is essential for electrical contractors and maintenance professionals requiring robust and code-compliant conduit termination solutions. Its straightforward design allows for efficient installation using standard tools, contributing to project timelines. The UNSPSC code for this product is 31161716, categorizing it under conduit fittings. Ensure proper torque is applied during installation to achieve the intended sealing effect and secure connection.
  • 1-1/4 Inch Steel Sealing Locknut
  • Designed for Rigid and IMC Conduit
  • Provides Secure Mechanical Connection
  • Helps Maintain Conduit Pathway Integrity
  • Manufactured by ABB Installation Products (SKU: 144SL)

Specifications

Application
Provides Positive Seal Against Water and Oil
Material of Construction
Steel
Standard
UL E23018, CSA
Thread Size
1-1/4 inch
Type
Locknuts
Package Dimensions (L x W x H)
6 IN x 4.5 IN x 3 IN
Package Dimensions (L x W x H)
15.24 cm x 11.43 cm x 7.62 cm
Package Weight (Imperial)
0.0500 L
Package Weight (Metric)
0.0230 kg
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How to Install the 144SL Sealing Locknut

Instructions for installing Thomas & Betts sealing locknuts to create a watertight or raintight grounded conduit connection.

Estimated time: 10m

Tools needed:

Wrench

Supplies needed:

Sealing locknut, Rigid conduit locknut or bushing

  1. Thread the sealing locknut onto the conduit

    Thread the 144SL sealing locknut onto the conduit until it reaches the end of the conduit's threads. Refer to Figure 1 for visual guidance.

  2. Insert conduit into enclosure

    Insert the conduit, with the sealing locknut on the outside, into the entry point of the enclosure. Refer to Figure 2 for visual guidance.

  3. Secure the assembly

    Install a rigid conduit locknut or bushing on the inside of the enclosure. Tighten the entire assembly to ensure a secure seal and proper grounding.

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.