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NSI Industries GLC-12HDB - NSI GLC-12HDB Heavy Duty Direct Burial Ground Clamps grip on pipes between 1/2" to 1" in diameter and are the ultimate ground clamps for securing just about any size ground wire in just about any application. The bronze body and pre-assembled 304 stainless steel screws are made of economical, high-quality metals that provide durable performance in a range of applications. The horizontal lay-in lug design of these clamps provides ultimate flexibility when securing large conductors and can accommodate wires in the range of 10 to 2 STR. Use this heavy-duty ground clamp to secure ground wire to copper water pipes, tubing, rebar and ground rods up to 1" in diameter. UL Listed for direct burial in both earth and concrete. UL Listed 467 for grounding and bonding. Stock products you can rely on—stock NSI.
NSI Industries

GLC-12HDB

UPC: 662381005366

Contact for Pricing

Overview

The NSI Industries GLC-12HDB Heavy Duty Direct Burial Ground Clamp (SKU: GLC-12HDB) is engineered for ultimate grounding and bonding reliability in demanding direct burial applications. Constructed from durable bronze with pre-assembled 304 stainless steel screws, this clamp offers exceptional longevity and corrosion resistance in earth and concrete environments. Its robust design accommodates pipes from 1/2" to 1" IPS and secures ground wires ranging from #10 to 2 STR, providing versatile application for copper water pipes, tubing, rebar, and ground rods up to 1" in diameter. The innovative horizontal lay-in lug design offers superior flexibility for securing large conductors, simplifying installation and ensuring a secure connection. This clamp is UL Listed for direct burial in both earth and concrete, meeting UL 467 requirements for grounding and bonding, ensuring compliance and safety. The bronze body and stainless steel components deliver economical yet high-quality performance, making it a cost-effective solution for professionals. With a maximum pipe diameter of 1" and wire range of #10 to 2 STR, it handles a wide variety of grounding needs. The pre-assembled screws eliminate additional hardware requirements, streamlining installation. NSI Industries provides a reliable, stocked product that meets industry standards for durability and performance in critical grounding applications. Choose the GLC-12HDB for its high-quality materials, flexible design, and proven performance in direct burial environments.
  • Large Ground Wires: NSI heavy-duty ground clamps with lay-on lugs are the ultimate solution for grounding large wires to pipe, rebar and rods, accommodating wires from 10 to 2 STR
  • Horizontal Lay-In Feature: This ground clamp lay-in feature provides greater flexibility as compared to traditional grounding holes when securing conductors to the clamp for grounding
  • Bronze and Steel: The clamp is made from bronze, while the tightening screws are made from heavy-duty 304 stainless steel, both of which provide durable long-term use in just about any application
  • Listed Direct Burial: Use this heavy-duty ground clamp to ground conductors to copper water pipe, tubing, rebar and ground rods in direct burial applications in earth and concrete
  • UL Listed: The reliable NSI grounding and bonding products meet UL 467 performance standards for grounding and bonding

Specifications

Application
Grounding Wire
Clamp Material
Cast Bronze
Color
Bronze
Connection Type
Lay-in Lug, Screw Terminal
Insulation Color
Bronze
Insulation Material
Silicon Bronze
Length
2.362 IN
Material
Cast Bronze
Material
Bronze, 304 stainless steel
Mounting Type
Direct Burial (Earth/Concrete)
Series
GLC
Size
1/2" to 1" (pipe diameter), 10 to 2 AWG (wire size)
Special Features
UL 486D Listed
Standard
cULus
Type
Heavy Duty Direct Burial Lay-In Lug
Warranty
1 Year
Package Dimensions (L x W x H)
2.362 IN x 0.708 IN x 1.2 IN
Package Dimensions (L x W x H)
5.9995 cm x 17.9832 mm x 3.048 cm
Package Weight (Imperial)
0.310 L
Package Weight (Metric)
0.141 kg
Bronze grounding clamp, .365-.575" wire dia. range, 3 1/2" IPS.

GPL-52-1

Bronze grounding clamp, .365-.575" wire dia. range, 3 1/2" IPS.
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.
The NSI RC58 Heavy Duty Rebar Ground Clamp with Adapter and Screw grips on 5/8" rebar for heavy-duty wire grounding in harsh outdoor environments. The lay-in style clamp allows for continuous loop wiring and will fit conductors in the range of 6 SOL to 2/0 STR Additionally, the stainless-steel hardware and cast silicon bronze clamp body are made from tough, high-quality metals that provide durable performance in the harshest outdoor environments. UL Listed for direct burial, use this clamp to ground copper wire in any commercial, industrial or maintenance application where ground wiring needs to be connected to rebar. UL Listed 467 for Grounding and Bonding/Direct Bury when used with conductor in the range of 4 STR to 2 STR. Stock products you can rely on—stock NSI.

RC58

The NSI RC58 Heavy Duty Rebar Ground Clamp with Adapter and Screw grips on 5/8" rebar for heavy-duty wire grounding in harsh outdoor environments. The lay-in style clamp allows for continuous loop wiring and will fit conductors in the range of 6 SOL to 2/0 STR Additionally, the stainless-steel hardware and cast silicon bronze clamp body are made from tough, high-quality metals that provide durable performance in the harshest outdoor environments. UL Listed for direct burial, use this clamp to ground copper wire in any commercial, industrial or maintenance application where ground wiring needs to be connected to rebar. UL Listed 467 for Grounding and Bonding/Direct Bury when used with conductor in the range of 4 STR to 2 STR. Stock products you can rely on—stock NSI.
The NSI G-40BS 4/0 Armored Wire Adapter for Ground Clamps offers a convenient solution when grounding armored cable alongside interchangeable NSI ground clamps. The brass 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-40BS

The NSI G-40BS 4/0 Armored Wire Adapter for Ground Clamps offers a convenient solution when grounding armored cable alongside interchangeable NSI ground clamps. The brass 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 G-1 Heavy Duty Bronze Ground Clamp for Water Pipe with Brass Screws grips on water pipes between 1/2" to 1" in diameter with its serrated body. The brass 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-1BS

The NSI G-1 Heavy Duty Bronze Ground Clamp for Water Pipe with Brass Screws grips on water pipes between 1/2" to 1" in diameter with its serrated body. The brass 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.
Grounding Screw, #10-32 x 3/8 in, Dog Point, Green, Steel material, Threaded mounting, Zinc Chromate finish, Hex Washer head, Slotted/Phillips/Square drive, 100 per pack, Clamshell Packaging

GSH21

Grounding Screw, #10-32 x 3/8 in, Dog Point, Green, Steel material, Threaded mounting, Zinc Chromate finish, Hex Washer head, Slotted/Phillips/Square drive, 100 per pack, Clamshell Packaging
10-32 x 3/8 Ind Hex Washer Hd Combo Grounding Screw Type 23 Green Iridite, ROHS Certified (Clamshell Packaging)

GSH23

10-32 x 3/8 Ind Hex Washer Hd Combo Grounding Screw Type 23 Green Iridite, ROHS Certified (Clamshell Packaging)
Grounding Screw, 3/8 in. length, Green, Steel material, Threaded mounting, Zinc Chromate finish, Hex Washer head, #10-32 thread size, Slotted drive type, 100 per pack

GSH22

Grounding Screw, 3/8 in. length, Green, Steel material, Threaded mounting, Zinc Chromate finish, Hex Washer head, #10-32 thread size, Slotted drive type, 100 per pack

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.