ABB - Installation Products L300GRL - 3 inch copper free aluminum die cast grounding locknut with tin plated aluminum lay-in-lug and electro zinc plated steel screw.
ABB - Installation Products

L300GRL

UPC: 786210695488


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Overview

The ABB L300GRL is a specialized grounding locknut designed to address the critical need for stable electrical connections in sensitive industrial applications. Manufactured by ABB Installation Products, this locknut (SKU: L300GRL) is engineered with a copper-free aluminum die-cast body, ensuring robust performance and resistance to corrosion in demanding environments. Its design incorporates a tin-plated aluminum lay-in-lug, facilitating secure and reliable grounding connections. The assembly is completed with an electro-zinc plated steel screw, providing durability and consistent contact. This product is particularly vital for data and control applications where preventing floating voltage differences is paramount, a concern amplified by the increasing prevalence of microprocessors, controllers, instrumentation, and data communications in industrial settings. The BOND STAR grounding locknut, as introduced by Thomas & Betts, offers a direct solution to mitigate these voltage sensitivities, thereby protecting delicate electronic equipment and ensuring operational integrity. Its 3-inch size is suitable for a range of conduit and grounding applications. The material composition, including copper-free aluminum and tin-plated aluminum, is chosen for its electrical conductivity and environmental resilience.
  • 3 inch copper-free aluminum die-cast body for corrosion resistance
  • Tin-plated aluminum lay-in-lug for secure grounding connections
  • Electro-zinc plated steel screw for durability
  • Designed for data and control applications sensitive to floating voltage
  • Mitigates voltage differences in microprocessor and instrumentation systems

Specifications

Application
Extreme Grounding for Data and Control Applications
Color
Silver
Connection Type
Lay-in Lug
Material
Aluminum, Steel, Zinc
Material of Construction
Copper free aluminum die cast
Size
3 Inch
Size
3 Inches
Standard
UL E3060, CSA 4484
Type
Locknuts
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
0.3000 L
Package Weight (Metric)
0.1360 kg
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Frequently Asked Questions

What material is the ABB L300GRL grounding locknut made from?

The ABB L300GRL features a copper-free aluminum die-cast body, a tin-plated aluminum lay-in-lug, and an electro-zinc plated steel screw.

What is the primary application for the L300GRL grounding locknut?

The L300GRL is designed for data and control applications sensitive to floating voltage differences, particularly in environments with microprocessors and instrumentation.

What is the size of the ABB L300GRL grounding locknut?

The ABB L300GRL grounding locknut is 3 inches in size.

What type of lug is included with the L300GRL grounding locknut?

The L300GRL includes a tin-plated aluminum lay-in-lug.

What type of screw is used on the L300GRL grounding locknut?

The L300GRL grounding locknut uses an electro-zinc plated steel screw.

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.