NSI Industries G-4-S - The NSI G-4-S Bronze Ground Clamp for Water Pipe grips on water pipes between 2-1/2" to 4" in diameter for quick and easy assembly. The zinc-plated steel screws and cast bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. Use this clamp to easily bond bare copper wire to a water pipe or for use as a water meter shunt. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
NSI Industries

G-4-S

UPC: 662381010315

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Overview

The NSI G-4-S Bronze Ground Clamp (SKU: G-4-S) is a UL Listed 467 certified grounding and bonding solution designed for reliable connections to water pipes ranging from 2-1/2" to 4" in diameter. Constructed with a durable cast bronze clamp body and zinc-plated steel screws, this clamp offers economical yet high-quality performance for a variety of applications. It is specifically engineered for bonding bare copper wire to water pipes or serving as a water meter shunt. The G-4-S features a secure screw clamp connection type and pipe clamp mounting type, ensuring a tight grip on the pipe. Its robust construction provides durable performance, making it a dependable choice for electrical installations. The clamp accommodates ground wire sizes from 10 SOL to 2 STR, with dimensions of 6.35" in length, 0.97" in width, and 3.75" in height. Each standard carton contains 6 units. NSI Industries is committed to providing stock products you can rely on, meeting or exceeding UL 467 requirements for grounding and bonding. This clamp is manufactured in the USA, ensuring quality and adherence to stringent standards. For quick and easy assembly, the zinc-plated steel screws allow for a secure tightening process, followed by inserting the ground wiring into the top hole and tightening the set screw. Choose NSI for exceptional performance in demanding environments and reliable, affordable grounding and bonding solutions.
  • Flexible Use: Use the NSI G-4-S Bronze Ground Clamp to bond bare copper wire to a water pipe or act as a water meter shunt
  • Range of Sizes: The G-4-S Ground Clamp fits water pipes between 2-1/2" to 4" in diameter
  • Bronze and Steel: The clamp body is made from cast bronze, while the tightening screws are made from reliable zinc-plated steel, both of which provide durable long-term use
  • Interchangeable Design: The adapters and hubs of NSI grounding clamps are interchangeable, allowing for adjustment on the fly and greater installation flexibility
  • UL Listed: The reliable NSI grounding and bonding products meet UL 467 performance standards for grounding and bonding

Specifications

Application
Grounding Wire
Clamp Material
10 SOL - 2 STR
Insulation Material
Silicon Bronze
Special Features
2 1/2-4 Pipe Size IN
Standard
cULus
Type
Heavy Duty Bronze Ground Clamps
Warranty
1 Year
Package Dimensions (L x W x H)
6.35 IN x 0.97 IN x 3.75 IN
Package Dimensions (L x W x H)
16.129 cm x 24.638 mm x 9.525 cm
Package Weight (Imperial)
1.050 L
Package Weight (Metric)
0.476 kg
The NSI G-2-S Bronze Ground Clamp for Water Pipe grips on water pipes between 1-1/4" to 2" in diameter for quick and easy assembly. The zinc-plated steel screws and cast bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. Use this clamp to easily bond bare copper wire to a water pipe or for use as a water meter shunt. cULus Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

G-2-S

The NSI G-2-S Bronze Ground Clamp for Water Pipe grips on water pipes between 1-1/4" to 2" in diameter for quick and easy assembly. The zinc-plated steel screws and cast bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. Use this clamp to easily bond bare copper wire to a water pipe or for use as a water meter shunt. cULus Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
The NSI G-1-SDB Heavy Duty Bronze Ground Clamp for Direct Burial grips on pipes between 1/2" to 1" in diameter and is suitable for direct burial applications. The 304 stainless steel screws and cast bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

G-1-SDB

The NSI G-1-SDB Heavy Duty Bronze Ground Clamp for Direct Burial grips on pipes between 1/2" to 1" in diameter and is suitable for direct burial applications. The 304 stainless steel screws and cast bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
The NSI G-1-SDBR Heavy Duty Bronze Ground Clamp for Direct Burial grips on pipes between 1/2" to 1" in diameter and rebar from 3/8" to 1" in diameter for quick and easy wire grounding. Suitable for direct burial, this ground clamp comes with 304 stainless steel screws and a cast bronze clamp body. These economical, high-quality metals provide durable performance in a range of applications. cULus Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

G-1-SDBR

The NSI G-1-SDBR Heavy Duty Bronze Ground Clamp for Direct Burial grips on pipes between 1/2" to 1" in diameter and rebar from 3/8" to 1" in diameter for quick and easy wire grounding. Suitable for direct burial, this ground clamp comes with 304 stainless steel screws and a cast bronze clamp body. These economical, high-quality metals provide durable performance in a range of applications. cULus Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
The NSI G-2 Heavy Duty Bronze Ground Clamp for Water Pipe grips on water pipes between 1-1/4" to 2" in diameter with its serrated body. The zinc-plated steel screws and cast bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. Use this clamp to quickly and easily ground wires to water pipes with the included set screw. Designed for use alone or with heavy-duty bronze adapters. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

G-2

The NSI G-2 Heavy Duty Bronze Ground Clamp for Water Pipe grips on water pipes between 1-1/4" to 2" in diameter with its serrated body. The zinc-plated steel screws and cast bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. Use this clamp to quickly and easily ground wires to water pipes with the included set screw. Designed for use alone or with heavy-duty bronze adapters. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
The NSI G-2-SDB Heavy Duty Bronze Ground Clamp for Direct Burial grips on pipes between 1-1/4" to 2" in diameter and is suitable for direct burial applications. The 304 stainless steel screws and cast bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

G-2-SDB

The NSI G-2-SDB Heavy Duty Bronze Ground Clamp for Direct Burial grips on pipes between 1-1/4" to 2" in diameter and is suitable for direct burial applications. The 304 stainless steel screws and cast bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
The NSI G-6-S Bronze Ground Clamp for Water Pipe, grips on water pipes between 4-1/2" to 6" in diameter for quick and easy assembly. The zinc-plated steel screws and cast bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. Use this clamp to easily bond bare copper wire to a water pipe or for use as a water meter shunt. cULus Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

G-6-S

The NSI G-6-S Bronze Ground Clamp for Water Pipe, grips on water pipes between 4-1/2" to 6" in diameter for quick and easy assembly. The zinc-plated steel screws and cast bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. Use this clamp to easily bond bare copper wire to a water pipe or for use as a water meter shunt. cULus Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
The NSI G-4-SBS Direct Burial Bronze Ground Clamp grips on water pipes between 2-1/2" to 4" in diameter for quick and easy bonding in direct burial applications. The copper alloy screws and bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. Use this clamp to easily bond bare copper wires up to 2 AWG to water pipes, rebar and ground rods. 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-4-SBS

The NSI G-4-SBS Direct Burial Bronze Ground Clamp grips on water pipes between 2-1/2" to 4" in diameter for quick and easy bonding in direct burial applications. The copper alloy screws and bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. Use this clamp to easily bond bare copper wires up to 2 AWG to water pipes, rebar and ground rods. 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.
We built the NSI GRC-50 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-50 Grounding Rod Clamp fits over 1/2" grounding rod and 3/8" rebar with room to tighten the clamping screw onto a range of 10 AWG solid to 2 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-50

We built the NSI GRC-50 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-50 Grounding Rod Clamp fits over 1/2" grounding rod and 3/8" rebar with room to tighten the clamping screw onto a range of 10 AWG solid to 2 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-1-SDB-SB Heavy Duty Bronze Ground Clamp for Direct Burial grips on pipes between 1/2" to 1" in diameter and is suitable for direct burial applications. Ground clamps ending with suffix -SB come with silicon bronze screws and a cast bronze clamp body. These economical, high-quality metals provide durable performance in a range of applications and an extended life over stainless-steel components. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

G-1-SDB-SB

The NSI G-1-SDB-SB Heavy Duty Bronze Ground Clamp for Direct Burial grips on pipes between 1/2" to 1" in diameter and is suitable for direct burial applications. Ground clamps ending with suffix -SB come with silicon bronze screws and a cast bronze clamp body. These economical, high-quality metals provide durable performance in a range of applications and an extended life over stainless-steel components. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
We built the NSI GRC-100H Heavy Duty Silicon Bronze 1" Ground Clamp for demanding applications including direct burial, where the simple mechanical design and reliable clamping power of the screw outperform other options. 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-100H

We built the NSI GRC-100H Heavy Duty Silicon Bronze 1" Ground Clamp for demanding applications including direct burial, where the simple mechanical design and reliable clamping power of the screw outperform other options. 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 UC-121 Bronze Heavy Duty U-Bolt Clamp is designed to grip rods and ground 1-1/4" IPS pipes in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

UC-121

The NSI UC-121 Bronze Heavy Duty U-Bolt Clamp is designed to grip rods and ground 1-1/4" IPS pipes in parallel or 90-degree positions with an easily adjusted, durably strong design. The high-copper-content alloy of the clamp provides excellent conductivity and heavy-duty strength, alongside the silicon bronze nuts and lockwashers. Use this U-bolt for demanding applications in harsh environments, including direct burial in earth or concrete. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
We built the NSI GRC-58H Heavy Duty Silicon Bronze 5/8" Ground Clamp for demanding applications including direct burial, where the simple mechanical design and reliable clamping power of the screw outperform other options. 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-58H

We built the NSI GRC-58H Heavy Duty Silicon Bronze 5/8" Ground Clamp for demanding applications including direct burial, where the simple mechanical design and reliable clamping power of the screw outperform other options. 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.

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.