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NSI Industries 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.
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NSI Industries

G-1-SDB

UPC: 662381010087

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Overview

The NSI Industries G-1-SDB Heavy Duty Bronze Ground Clamp is a UL 467 listed grounding solution designed for secure, corrosion-resistant connections in direct burial applications. Engineered for pipes ranging from 1/2" to 1" in diameter, this clamp features a cast bronze body paired with 304 stainless steel screws for durability in harsh environments. The clamp’s robust construction ensures reliable electrical continuity, making it ideal for grounding and bonding in commercial, industrial, and utility installations. Its compact dimensions (2.28" L x 0.65" W x 1.40" H) and 20-unit standard carton quantity optimize storage and logistics for job sites. The G-1-SDB is cULus and UL 467 certified for grounding and bonding, meeting stringent safety standards for direct burial in earth and concrete. Unlike zinc die-cast alternatives, the bronze body resists corrosion in wet or chemically aggressive soils, extending service life. Installation is straightforward: tighten the 304 stainless steel screws to secure the clamp onto the pipe, insert the ground wire into the top hole, and tighten the set screw to complete the connection. This clamp is a cost-effective choice for professionals who require a dependable, UL-listed solution without compromising on material quality. Compatible with copper water pipes, grounding electrodes, and rebar, the G-1-SDB supports a wide range of grounding applications, from electrical infrastructure to telecommunications towers. Choose NSI Industries for grounding products that combine affordability with compliance to UL 467 requirements.
  • Direct Burial: Use the NSI G-1-SDB Heavy Duty Bronze Ground Clamp for grounding electrical infrastructure in direct burial applications
  • Range of Sizes: The G-1-SDB Heavy Duty Bronze Ground Clamp fits pipes between 1/2" to 1" in diameter
  • Bronze and Stainless Steel: The clamp body is made from cast bronze, while the tightening screws are made from reliable 304 stainless 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
Connection Type
Screw Terminal
Insulation Material
Silicon Bronze
Material
Cast Bronze, 304 Stainless Steel
Mounting Type
Direct Burial
Series
G-1
Size
1/2" to 1"
Special Features
1/2-1 Water Pipe - 304 Stainless Steel Screws IN
Standard
cULus
Type
Heavy Duty Direct Burial Ground Clamp
Warranty
1 Year
Package Dimensions (L x W x H)
2.28 IN x 0.65 IN x 1.4 IN
Package Dimensions (L x W x H)
5.7912 cm x 16.51 mm x 3.556 cm
Package Weight (Imperial)
0.280 L
Package Weight (Metric)
0.127 kg
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.
Pipe Clamp; Braided Strap: 1" x 1/8" to Pipe or Rod; Direct Burial, 1-1/4" Pipe

GR125-10-1

Pipe Clamp; Braided Strap: 1" x 1/8" to Pipe or Rod; Direct Burial, 1-1/4" Pipe
Rack Cabinet Ground Kit

BWK6A12

Rack Cabinet Ground Kit
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.

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.
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 GZ-1 Die Cast Zinc Ground Clamp grips on conduit between 1/2" to 1" in diameter and makes running ground conductor easy. The die cast zinc clamp body and zinc-plated steel screws are made of corrosion resistant, high-quality metals that provide durable performance in a range of applications. Use this clamp to connect bare copper wiring for grounding in indoor environments. cULus Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

GZ-1

The NSI GZ-1 Die Cast Zinc Ground Clamp grips on conduit between 1/2" to 1" in diameter and makes running ground conductor easy. The die cast zinc clamp body and zinc-plated steel screws are made of corrosion resistant, high-quality metals that provide durable performance in a range of applications. Use this clamp to connect bare copper wiring for grounding in indoor environments. cULus Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
The NSI G-20 Bronze Ground Clamp with Wire Adapters grips on pipes between 1/2" to 1" in diameter and features a special pressure bar which grips wiring and lessens the chances of grounding conductor being pulled out. The zinc-plated steel screws and bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. Use this clamp with wire adapters for connecting unarmored 4, 6, or 8 STR ground wire to water pipe for grounding. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.

G-20

The NSI G-20 Bronze Ground Clamp with Wire Adapters grips on pipes between 1/2" to 1" in diameter and features a special pressure bar which grips wiring and lessens the chances of grounding conductor being pulled out. The zinc-plated steel screws and bronze clamp body are made of economical, high-quality metals that provide durable performance in a range of applications. Use this clamp with wire adapters for connecting unarmored 4, 6, or 8 STR ground wire to water pipe for grounding. UL Listed 467 for Grounding and Bonding. Stock products you can rely on—stock NSI.
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.

Frequently Asked Questions

What certifications do these grounding clamps have?

They are cULus Listed 467 for Grounding and Bonding. The clamps are also UL Listed for direct burial in earth or concrete.

What is the G-1-S DB pipe size range?

The G-1-S DB fits pipe sizes from 1/2 to 1 IPS. It is listed for direct burial in earth or concrete.

What is the G-4-S BS used for?

It is used to connect bare copper wire to copper water pipe, ground rods, and rebar for bonding.

What are the G-1-S DB bolt sizes?

The ground wire bolt size is 1/4-20 x 1/2 in, and the ground clamp bolt size is 1/4-20 x 1.50 in.

What pipe sizes fit the G-2-SDB clamp?

The G-2-SDB fits pipe sizes from 1 1/4 to 2 IPS. It is UL Listed for direct burial in earth or concrete.

What are the G-2-SDB bolt sizes?

The ground wire bolt size is 1/4-20 x 1/2 in, and the ground clamp bolt size is 5/16-18 x 2 in.

What rebar size does G-4-S BS fit?

The G-4-S BS fits rebar sizes from 3/8 to 1 in. It is a direct burial ground clamp for rebar.

What are the G-4-S BS bolt sizes?

The ground wire bolt size is 1/4-20 x 1/2 in, and the ground clamp bolt size is 3/8-16 x 4 in.

What is the G-1-S DB size?

The G-1-S DB measures 2.280 in long, 0.650 in wide, and 1.400 in high.

What are the G-2-SDB dimensions?

The G-2-SDB measures 3.600 in long, 0.750 in wide, and 1.690 in high.

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.

How are Remke products typically installed?

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.