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NSI Industries GRC-38 - We built the NSI GRC-38 Standard Duty Silicon Bronze Grounding Rod Clamp for demanding applications including direct burial, where the simple mechanical design and reliable clamping power of the screw outperform other options. The GRC-38 Grounding Rod Clamp fits over grounding rod with a diameter of 3/8" with room to tighten the clamping screw onto a range of 10 AWG solid to 4 AWG stranded conductors. GRC-family clamps with the -SB suffix have a body and screw made from silicon bronze for maximum strength, and the clamp is UL-listed for direct burial in earth or concrete. Stock products you can rely on—stock NSI.
NSI Industries

GRC-38

UPC: 662381010506


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Overview

The NSI GRC-38 Standard Duty Silicon Bronze Grounding Rod Clamp (SKU: GRC-38) is engineered for critical grounding applications, particularly direct burial scenarios where mechanical design and reliable clamping are paramount. Constructed from high-strength silicon bronze for both the body and screw, this clamp offers superior corrosion resistance and durability in harsh environments. It is specifically designed to fit over a 3/8-inch diameter grounding rod, providing a secure mechanical connection. The clamping screw accommodates a conductor range from 10 AWG solid to 4 AWG stranded, ensuring versatility for various grounding wire sizes. The GRC-38 is UL-listed for direct burial in earth or concrete, meeting stringent safety and performance standards for grounding and bonding systems. This clamp exemplifies NSI Industries' commitment to providing dependable, stockable products that professionals can rely on. Its simple yet effective screw-clamping mechanism ensures consistent pressure and a reliable electrical path, outperforming other connection methods in demanding field applications. Choose NSI for affordable, robust grounding solutions that adhere to industry requirements.
  • Standard Duty: Don’t be fooled, when ordered with a suffix of -SB, these standard duty silicon bronze clamp bodies and tightening screw are durably strong in demanding environments
  • Range of Sizes: Clamp body fits over 3/8" grounding rods, with room to tighten the clamping screw onto a range of 10 AWG solid to 4 AWG stranded conductors
  • Simple Design: The simple mechanical design features a tightening screw and a clamp body sized for 3/8" rods, making this an ideal choice for heavy-duty buried grounding
  • Direct Burial: The reliable NSI grounding and bonding products meet or exceed UL performance standards for direct burial in earth or concrete
  • Ideal for demanding applications requiring reliable grounding and bonding.

Specifications

Application
Grounding Wire
Clamp Material
10 SOL - 4 STR
Insulation Material
Silicon Bronze
Special Features
3/8 Ground Rod Clamp - Stainless Steel Hardware IN
Type
Ground Rod Clamps Standard Duty
Warranty
1 Year
Package Dimensions (L x W x H)
0.61 IN x 0.67 IN x 1 IN
Package Dimensions (L x W x H)
15.494 mm x 17.018 mm x 25.4 mm
Package Weight (Imperial)
0.122 L
Package Weight (Metric)
0.055 kg
Use the GH-50 Bronze Economy 360 Degree Conduit Hub alongside NSI ground clamps to ground copper grounding conductor to water pipes in indoor environments. This 1/2" adapter hub swings 360 degrees to make alignment simple and offer greater flexibility in installation. The threaded bronze hub is cast of high-strength, highly conductive bronze and made of economical, high-quality metals that provide durable performance in a range of applications. Conduit hub fits ground wire in the range of 10 SOL to 4 STR. Stock products you can rely on—stock NSI.

GH-50

Use the GH-50 Bronze Economy 360 Degree Conduit Hub alongside NSI ground clamps to ground copper grounding conductor to water pipes in indoor environments. This 1/2" adapter hub swings 360 degrees to make alignment simple and offer greater flexibility in installation. The threaded bronze hub is cast of high-strength, highly conductive bronze and made of economical, high-quality metals that provide durable performance in a range of applications. Conduit hub fits ground wire in the range of 10 SOL to 4 STR. Stock products you can rely on—stock NSI.
Bronze Ground Clamp Connector, 3-Wire, Parallel to Pipe, 4 AWG SOL - 250 kcmil, 3/4" Pipe Size

GTW050-250-1

Bronze Ground Clamp Connector, 3-Wire, Parallel to Pipe, 4 AWG SOL - 250 kcmil, 3/4" Pipe Size
We built the NSI GRC-34 Standard Duty Silicon Bronze Grounding Rod Clamp for demanding applications including direct burial, where the simple mechanical design and reliable clamping power of the screw outperform other options. The GRC-34 Grounding Rod Clamp fits grounding rod with a diameter of 3/4" and rebar with a diameter of 5/8" with room to tighten the clamping screw onto a range of 10 AWG solid to 1 AWG stranded conductors. GRC-family clamps with the -SB suffix have a body and screw made from silicon bronze for maximum strength, and the clamp is UL-listed for direct burial in earth or concrete. Stock products you can rely on—stock NSI.

GRC-34

We built the NSI GRC-34 Standard Duty Silicon Bronze Grounding Rod Clamp for demanding applications including direct burial, where the simple mechanical design and reliable clamping power of the screw outperform other options. The GRC-34 Grounding Rod Clamp fits grounding rod with a diameter of 3/4" and rebar with a diameter of 5/8" with room to tighten the clamping screw onto a range of 10 AWG solid to 1 AWG stranded conductors. GRC-family clamps with the -SB suffix have a body and screw made from silicon bronze for maximum strength, and the clamp is UL-listed for direct burial in earth or concrete. Stock products you can rely on—stock NSI.
The NSI G-41 Bronze 1/2" Conduit Hub can be swapped onto any of the NSI bronze grounding clamps, providing a flexible adapter hub that swings 360 degrees to make alignment simple. The bronze hub is made from economical, high-quality metal to provide durable performance in a range of applications. Use this interchangeable hub to attach rigid conduit and ground conductors to pipes or conduit in professional environments. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

G-41

The NSI G-41 Bronze 1/2" Conduit Hub can be swapped onto any of the NSI bronze grounding clamps, providing a flexible adapter hub that swings 360 degrees to make alignment simple. The bronze hub is made from economical, high-quality metal to provide durable performance in a range of applications. Use this interchangeable hub to attach rigid conduit and ground conductors to pipes or conduit in professional environments. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
The NSI G-20DB Heavy Duty Bronze Ground Clamp with Wire Adapters grips on pipes between 1/2" to 1" in diameter and features a special pressure bar for grasping cable armor thereby reducing the chances of grounding conductor being pulled out. The silicon bronze screws and bronze clamp body are made from tough, high-quality metals that provide durable performance in a range of applications. Use this clamp to connect 4, 6, or 8 STR ground wire to copper water pipe. UL Listed for direct burial in both earth and concrete and well as UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

G-20DB

The NSI G-20DB Heavy Duty Bronze Ground Clamp with Wire Adapters grips on pipes between 1/2" to 1" in diameter and features a special pressure bar for grasping cable armor thereby reducing the chances of grounding conductor being pulled out. The silicon bronze screws and bronze clamp body are made from tough, high-quality metals that provide durable performance in a range of applications. Use this clamp to connect 4, 6, or 8 STR ground wire to copper water pipe. UL Listed for direct burial in both earth and concrete and well as UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
The NSI SA582C Flexible Grounding Strap provides you with a maximum amount of flexibility and ease of handling when installing ground or shield continuity. Woven of high conductivity, annealed, tinned copper wire, this braided ground strap is easily soldered to lead, copper and tinned metals. Use this flexible braid for shield and lead-sheath grounding or for continuing the fault-carrying capacity of the cable shield as a jumper braid. The NSI SA582C Flexible Grounding Strap is 1/2" wide, 100 feet long and the equivalent AWG wire size of 6 AWG. Stock products you can rely on—stock NSI.

SA582C

The NSI SA582C Flexible Grounding Strap provides you with a maximum amount of flexibility and ease of handling when installing ground or shield continuity. Woven of high conductivity, annealed, tinned copper wire, this braided ground strap is easily soldered to lead, copper and tinned metals. Use this flexible braid for shield and lead-sheath grounding or for continuing the fault-carrying capacity of the cable shield as a jumper braid. The NSI SA582C Flexible Grounding Strap is 1/2" wide, 100 feet long and the equivalent AWG wire size of 6 AWG. Stock products you can rely on—stock NSI.
The NSI G-40 4/0 Armored Wire Adapter for Ground Clamps offers a convenient solution when grounding armored cable alongside interchangeable NSI ground clamps. The steel screws and bronze adapter body are made of economical, high-quality metals that provide durable performance in a range of applications. Adapter swing 360 degrees to make alignment simple and install from any direction. Use this adapter with NSI ground clamps to easily ground 4/0 armored cable to water pipes in indoor applications. Stock products you can rely on—stock NSI.

G-40

The NSI G-40 4/0 Armored Wire Adapter for Ground Clamps offers a convenient solution when grounding armored cable alongside interchangeable NSI ground clamps. The steel screws and bronze adapter body are made of economical, high-quality metals that provide durable performance in a range of applications. Adapter swing 360 degrees to make alignment simple and install from any direction. Use this adapter with NSI ground clamps to easily ground 4/0 armored cable to water pipes in indoor applications. Stock products you can rely on—stock NSI.
The NSI SA382C Flexible Grounding Strap provides you with a maximum amount of flexibility and ease of handling when installing ground or shield continuity. Woven of high conductivity, annealed, tinned copper wire, this braided ground strap is easily soldered to lead, copper and tinned metals. Use this flexible braid for shield and lead-sheath grounding or for continuing the fault-carrying capacity of the cable shield as a jumper braid. The NSI SA382C Flexible Grounding Strap is 3/8" wide, 100 feet long and the equivalent AWG size of 9 AWG. Stock products you can rely on—stock NSI.

SA382C

The NSI SA382C Flexible Grounding Strap provides you with a maximum amount of flexibility and ease of handling when installing ground or shield continuity. Woven of high conductivity, annealed, tinned copper wire, this braided ground strap is easily soldered to lead, copper and tinned metals. Use this flexible braid for shield and lead-sheath grounding or for continuing the fault-carrying capacity of the cable shield as a jumper braid. The NSI SA382C Flexible Grounding Strap is 3/8" wide, 100 feet long and the equivalent AWG size of 9 AWG. Stock products you can rely on—stock NSI.

Frequently Asked Questions about NSI Industries

How are Tork products typically installed?

Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.

What environmental ratings do Tork products have?

Tork products are designed to meet various environmental ratings, including NEMA Type 4X and Type 6, which provide protection against corrosion, windblown dust, rain, and occasional temporary submersion. These ratings ensure that Tork products can withstand harsh industrial environments while maintaining operational integrity.

What communication protocols do Tork products support?

Tork products support a comprehensive range of communication protocols, including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate flexible network integration and high-performance communication across various industrial automation systems.

What are the key features of Tork products?

Tork products are designed with advanced features that enhance efficiency and reliability in industrial applications. Key features include integrated harmonics and EMC design for improved power quality, removable terminals for quick installation, and USB ports for easy troubleshooting. Additionally, Tork solutions emphasize user-friendly setup with application wizards and memory modules for convenient parameter management.

What are the main product lines offered by Tork?

Tork offers a diverse range of products primarily focused on industrial automation, including TORK® Photocontrols, lighting controls, and various electrical components such as enclosures, occupancy sensors, and grounding solutions. These products are designed to enhance efficiency and reliability in commercial and industrial applications.

What technical support does Tork offer?

Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

What industries and applications are Tork products used for?

Tork products are utilized across a variety of industries, including food processing, healthcare, hospitality, and manufacturing. They are designed for applications such as hand hygiene, surface cleaning, and dispensing solutions, ensuring efficiency and compliance in environments that require high standards of cleanliness and safety.

What certifications and standards do Tork products comply with?

Tork products comply with UL and cUL certifications, ensuring they meet rigorous safety and performance standards. Additionally, many models are designed to meet NEMA enclosure ratings, providing protection against environmental factors.

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Remke products are typically installed through a systematic process that includes site audits to verify proper wiring, followed by remote or on-site commissioning. This commissioning involves installation verification, programming, and communication testing to ensure the system operates reliably and meets design specifications.

What accessories are available for Remke products?

Remke offers a wide range of accessories for their products, including panel mounting kits, fuse holders for voltage inputs, ferrites for communication modules, and current transformers. These accessories enhance the functionality and protection of Remke's industrial automation solutions, ensuring reliable performance in various applications.