ABB - Installation Products 153 - 6 Inch Malleable Iron Locknut for Use With Rigid/IMC Conduit
ABB - Installation Products

153

UPC: 786210001531


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Overview

The ABB 153 6-inch malleable iron locknut is a durable, UL-listed component designed for secure conduit installations in industrial and commercial electrical systems. Engineered for compatibility with rigid and intermediate metal conduit (IMC), this locknut provides a reliable mechanical connection that resists vibration and loosening over time. Its malleable iron construction ensures high tensile strength and corrosion resistance, making it suitable for harsh environments where durability is critical. The 6-inch size accommodates standard conduit diameters, providing a tight fit that prevents conduit pull-out and maintains system integrity. Commonly used in power distribution, control panels, and machinery enclosures, this locknut simplifies installation with its threaded design, eliminating the need for additional hardware. Trusted by electricians and contractors for decades, the ABB 153 delivers consistent performance in applications ranging from commercial buildings to industrial facilities.
  • 6-inch size for standard rigid/IMC conduit compatibility
  • Malleable iron construction for high strength and corrosion resistance
  • UL-listed for safety and compliance in electrical installations
  • Threaded design for secure, vibration-resistant connections
  • Suitable for industrial, commercial, and power distribution applications

Specifications

Application
To Connect Externally Threaded Conduit or Connector to a Threadless Opening In a Box or Enclosure
Material
Malleable Iron
Material of Construction
Malleable Iron
Size
6 Inch
Special Features
Hardened Steel, Malleable Iron, Copper-Free Aluminum Construction
Standard
UL E23018, CSA
Thread Size
6 in
Type
Locknuts
Package Dimensions (L x W x H)
9.75 IN x 6.75 IN x 4.75 IN
Package Dimensions (L x W x H)
24.765 cm x 17.145 cm x 12.065 cm
Package Weight (Imperial)
1.7300 L
Package Weight (Metric)
0.7850 kg
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Frequently Asked Questions

What conduit types is this locknut compatible with?

This locknut is designed for use with rigid and intermediate metal conduit (IMC). It provides a secure fit for 6-inch conduit systems.

What material is the locknut made from?

The locknut is made from malleable iron, which offers high tensile strength and resistance to corrosion.

Is this locknut UL-listed?

Yes, the ABB 153 locknut is UL-listed, ensuring compliance with safety standards for electrical installations.

Can this locknut be used outdoors?

The malleable iron construction provides corrosion resistance, making it suitable for outdoor and indoor applications.

What is the thread size of this locknut?

The thread size matches standard 6-inch rigid/IMC conduit specifications for a secure fit.

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.