ABB - Installation Products 141SST - 1/2 Inch Stainless Steel Locknut for Use With Rigid/IMC Conduit
ABB - Installation Products

141SST

UPC: 786210735276


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Overview

The ABB 141SST 1/2 Inch Stainless Steel Locknut is a precision-engineered fastening solution designed for secure conduit installations in industrial and commercial electrical systems. Manufactured by ABB Installation Products, this locknut is specifically engineered for use with Rigid and IMC conduit systems, providing a reliable, vibration-resistant connection that meets NEC and UL standards. Constructed from corrosion-resistant 304 stainless steel, the 141SST ensures long-term durability in harsh environments, including outdoor installations, chemical exposure areas, and high-moisture locations. The 1/2 Inch trade size accommodates standard conduit diameters, while the locking design eliminates the need for additional thread sealing compounds, reducing installation time and material costs. Compatible with both Rigid and Intermediate Metal Conduit (IMC), this locknut simplifies conduit termination while maintaining electrical continuity and mechanical integrity. Ideal for electrical panels, junction boxes, and distribution systems where secure, code-compliant conduit connections are critical.
  • 1/2 Inch trade size for standard Rigid/IMC conduit
  • 304 Stainless steel construction for corrosion resistance
  • Locking design eliminates need for thread sealants
  • UL-listed for compliance with NEC standards
  • Compatible with Rigid and Intermediate Metal Conduit (IMC)

Specifications

Application
To Connect Externally Threaded Conduit or Connector to a Threadless Opening In a Box or Enclosure
Material of Construction
Stainless Steel
Special Features
Tightens Without Deformation
Standard
UL E23018, CSA
Thread Size
1/2 inch
Type
Locknuts
Package Dimensions (L x W x H)
4 IN x 4 IN x 3 IN
Package Dimensions (L x W x H)
10.16 cm x 10.16 cm x 7.62 cm
Package Weight (Imperial)
0.0100 L
Package Weight (Metric)
0.0050 kg
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Frequently Asked Questions

Is this locknut UL-listed?

Yes, the 141SST is UL-listed, ensuring compliance with NEC standards.

What conduit types is this locknut compatible with?

The 141SST is designed for use with Rigid and Intermediate Metal Conduit (IMC).

What material is the locknut made from?

The locknut is constructed from 304 stainless steel, providing corrosion resistance.

What is the trade size of this locknut?

The 141SST has a 1/2 inch trade size, suitable for standard conduit diameters.

Does this locknut require additional sealing compounds?

No, the locking design eliminates the need for thread sealants, simplifying installation.

Frequently Asked Questions about ABB - Installation Products

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What accessories are available for Thomas and Betts products?

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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.

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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?

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What certifications and standards do Thomas and Betts products comply with?

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