ABB - Installation Products 142SST - 3/4 Inch Stainless Steel Locknut for Use With Rigid/IMC Conduit
ABB - Installation Products

142SST

UPC: 786210735283


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Minimum Qty: 100

Multiplier: 100

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Overview

The ABB 142SST 3/4 Inch Stainless Steel Locknut is a precision-engineered fastening solution designed for secure, vibration-resistant connections in Rigid and IMC conduit systems. Constructed from corrosion-resistant 304 stainless steel, this locknut ensures long-term reliability in harsh industrial environments, including chemical processing, water treatment, and outdoor installations. Its 3/4 Inch NPT thread size matches standard conduit fittings, providing a tight, leak-proof seal that prevents moisture ingress and maintains system integrity. Ideal for applications requiring UL-listed components, the 142SST meets NEC and OSHA compliance standards for electrical installations. The stainless steel construction resists rust and corrosion, making it suitable for both indoor and outdoor use, including marine and high-humidity settings. Compatible with Rigid and IMC conduit, this locknut simplifies installation by eliminating the need for additional sealing compounds or tape. Each unit is manufactured to ABB’s rigorous quality standards, ensuring consistent performance across industrial, commercial, and utility applications.
  • 3/4 Inch NPT thread size for Rigid/IMC conduit compatibility
  • 304 stainless steel construction for corrosion resistance
  • Vibration-resistant design prevents loosening
  • UL-listed for electrical installations
  • Meets NEC and OSHA compliance standards

Specifications

Application
To Connect Externally Threaded Conduit or Connector to a Threadless Opening In a Box or Enclosure
Material
Stainless Steel
Material of Construction
Stainless Steel
Size
3/4 Inch
Special Features
Tightens Without Deformation
Standard
UL E23018, CSA
Thread Size
3/4 inch
Type
Locknuts
Package Dimensions (L x W x H)
5 IN x 4.5 IN x 3 IN
Package Dimensions (L x W x H)
12.7 cm x 11.43 cm x 7.62 cm
Package Weight (Imperial)
0.0200 L
Package Weight (Metric)
0.0090 kg

Frequently Asked Questions

What conduit types is this locknut compatible with?

The 142SST is designed for use with Rigid and IMC conduit systems.

What material is the locknut made from?

The locknut is constructed from 304 stainless steel for corrosion resistance.

What is the thread size of this locknut?

The locknut has a 3/4 Inch NPT thread size.

Is this locknut UL-listed?

Yes, the 142SST is UL-listed for electrical installations.

Does this locknut require additional sealing?

No, the locknut provides a tight seal without the need for additional sealing compounds or tape.

Frequently Asked Questions about ABB - Installation Products

What technical support does ABB - Installation Products offer?

ABB - Installation Products offers comprehensive technical support through a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services include emergency services, on-site support, remote diagnostics, installation assistance, equipment assessments, and repair coordination. Customers can also access technical resources via email at [email protected].

What are the main product lines offered by ABB - Installation Products?

ABB - Installation Products offers a comprehensive range of electrical distribution and protection solutions, including panelboards like ReliaGear® and ProLine, circuit monitoring systems, softstarters, and modular bus bar systems. Key product lines cover low voltage applications with specialized offerings such as the SMISSLINE TP flexible power distribution bus system, Ekip UP protection and metering relays, and enclosed/open softstarters for industrial and commercial sectors.

What are the key features of ABB - Installation Products products?

ABB - Installation Products feature advanced, user-friendly design elements optimized for industrial applications. Key features include 2-in-1 Push-in Spring connection technology allowing ferruled and rigid cable connections, tool-free mounting, robust vibration and shock-proof design, and front-accessible terminals. The products deliver high connection capacities up to 18.5 kW, support motor starting solutions, provide short-circuit fuseless protection to 100 kA, and enable faster, more intuitive installation with one-hand mounting and automated wiring capabilities.

What environmental ratings do ABB - Installation Products products have?

ABB - Installation Products offer robust environmental ratings across multiple standards, including IP54 to IP66 protection levels and NEMA Type 1 to Type 4X enclosures. These ratings ensure superior protection against dust, water, and corrosion for both indoor and outdoor industrial applications, with certifications that meet stringent environmental performance requirements.

What accessories are available for ABB - Installation Products products?

ABB - Installation Products offers a comprehensive range of accessories designed to enhance functionality and connectivity across industrial control systems. Key accessories include auxiliary contact blocks, signaling contacts, shunt trips, undervoltage releases, electronic timers, interlocks, interface relays, terminal blocks, and connection accessories. These accessories are compatible with SMISSLINE TP plug-in distribution systems and Unifix AD busbar systems, allowing for easy installation and configuration of manual motor starters, circuit breakers, and other electrical components.

What is ABB - Installation Products's warranty policy?

ABB - Installation Products offers a standard 1-year factory warranty for most installation products, with options to extend warranty coverage up to 5 years for specific product lines like low voltage circuit breakers. Extended warranty requires online registration through ABB's Extended Warranty Tool, which verifies product application and provides additional coverage for manufacturing defects and factory-mounted accessories.

What industries and applications are ABB - Installation Products products used for?

ABB - Installation Products serve critical electrical infrastructure needs across diverse industries including Energy, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their products cover essential applications such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems, engineered for high-reliability environments with a strong emphasis on safety, efficiency, and sustainability.

What communication protocols do ABB - Installation Products products support?

ABB - Installation Products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with high-speed data transmission capabilities up to 100 Mbps and support for various network topologies.

How are ABB - Installation Products products typically installed?

ABB - Installation Products are installed through a professional, systematic process emphasizing fast, intuitive wiring and tool-free mounting. Typical installation involves precise equipment verification, secure electrical connections, and comprehensive testing, including foundation frame assessment, busbar and cable connections, earthing system establishment, and thorough pre-commissioning functional tests to ensure optimal performance and reliability.

What certifications and standards do ABB - Installation Products products comply with?

ABB - Installation Products products meet rigorous international certifications including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products comply with critical standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, ensuring high performance and reliability across industrial installation applications.