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Panduit GPL-21-X - Bronze grounding clamp, .204-.419" wire dia. range 1 1/4" IPS.
Panduit

GPL-21-X

UPC: 074983604968


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Overview

The Panduit GPL-21-X Bronze Grounding Clamp is a corrosion-resistant grounding solution designed for industrial and commercial applications. This clamp accommodates copper conductors with a diameter range of .204 inches to .419 inches, ensuring broad compatibility with standard grounding systems. The GPL-21-X features a 1 1/4" IPS threaded connection for secure integration into grounding systems, providing reliable electrical bonds. Constructed from high-strength electrolytic bronze, the clamp resists corrosion and withstands harsh environments, including direct burial in earth or concrete. Its durable design includes high-strength silicone bronze hardware for long-term reliability. The clamp's spacer plate separates the conductor from the mounting surface, enhancing performance and durability. cULus 467 Listed for grounding and bonding, the GPL-21-X meets rigorous safety standards for critical electrical systems. Ideal for utility and ground grid applications, this clamp simplifies installation and maintenance while ensuring compliance with electrical safety regulations.
  • Accommodates copper conductors from .204" to .419" diameter
  • 1 1/4" IPS threaded connection for secure grounding system integration
  • Constructed from high-strength electrolytic bronze for corrosion resistance
  • cULus 467 Listed for grounding and bonding, suitable for direct burial
  • Includes spacer plate to separate conductor from mounting surface
  • High-strength silicone bronze hardware ensures long-term reliability

Specifications

Application
Used to ground copper conductor parallel or at a right angle to a Rod, tube or pipe.
Clamp Material
Bronze/Silicon Bronze
Length
3 In.
Material
Bronze
Material
Bronze/Silicon
Size
Wire dia. range .204-.419", 1 1/4" IPS
Standard
cULus Listed 467, DB Rated
Type
Bronze Grounding Clamp, U-Bolt, single cable
Package Dimensions (L x W x H)
10.7 IN x 4.3 IN x 4.5 IN
Package Weight (Imperial)
8.45 lbs
Bronze grounding clamp, .128-.232" wire dia. range, 1 1/4" IPS.

GPL-20-X

Bronze grounding clamp, .128-.232" wire dia. range, 1 1/4" IPS.
The NSI G-2-SDB-SB 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. 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-2-SDB-SB

The NSI G-2-SDB-SB 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. 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.
Bronze grounding clamp, .204-.419" wire dia. range, 3 1/2" IPS.

GPL-51-1

Bronze grounding clamp, .204-.419" wire dia. range, 3 1/2" IPS.
Bronze grounding clamp, .365-.575" wire dia. range, 4" IPS.

GPL-58-1

Bronze grounding clamp, .365-.575" wire dia. range, 4" IPS.
Bronze grounding clamp, .204-.419" wire dia. range, 4" IPS.

GPL-57-1

Bronze grounding clamp, .204-.419" wire dia. range, 4" IPS.
The GM-3-Q Bronze Grounding Clamp is used to ground copper code conductor to flat surfaces. Cast from high strength, electrolytic brinz to provide reliable grouding connections, high strenght silicon bronze hardware for long term reliable assembly. Accomidates a wide range of conductor sizes, incorporates spacer plate to separate conductor from mounting surface. Meets cULus 467 for grouding and bonding, suitable for direct burial in earth or concrete.

GM-3-Q

The GM-3-Q Bronze Grounding Clamp is used to ground copper code conductor to flat surfaces. Cast from high strength, electrolytic brinz to provide reliable grouding connections, high strenght silicon bronze hardware for long term reliable assembly. Accomidates a wide range of conductor sizes, incorporates spacer plate to separate conductor from mounting surface. Meets cULus 467 for grouding and bonding, suitable for direct burial in earth or concrete.
Bronze grounding clamp, #4 SOL - 2/0 STR.

GM-2-Q

Bronze grounding clamp, #4 SOL - 2/0 STR.
Bronze ground rod clamp, standard duty, direct burial, 3/4" (19.1mm) ground rod size, #10 SOL #2 STR AWG conductor size range, 1/2" (12.7mm) hex head size, 1.48" (37.6mm) casting height, 0.71" (18.0mm) casting width.

GRC2-34-T

Bronze ground rod clamp, standard duty, direct burial, 3/4" (19.1mm) ground rod size, #10 SOL #2 STR AWG conductor size range, 1/2" (12.7mm) hex head size, 1.48" (37.6mm) casting height, 0.71" (18.0mm) casting width.

Frequently Asked Questions about Panduit

What environmental ratings do Panduit products have?

Panduit products feature comprehensive environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13; CSA Type 1, 2, 3, 4, 4X, 12, and 13; and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They meet IEC 60529 IP66 rating, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments, with operating temperatures ranging from -40°C to 130°C.

What certifications and standards do Panduit products comply with?

Panduit products are certified to multiple critical industry standards, including UL (Underwriters Laboratories) in the USA and Canada, CSA (Canadian Standard Association), EN IEC 61386, LVD 2006/G5/EC, and ARRA standards. Our products meet rigorous certifications for electrical safety, environmental compliance (WEEE and RoHS), and are designed to perform in extreme temperatures ranging from -55°C to 105°C, making them suitable for demanding industrial environments.

What industries and applications are Panduit products used for?

Panduit products are engineered for critical applications across multiple industries, including commercial construction, food and beverage, oil and gas, renewable energy, transportation, and safety-critical environments. Their solutions span electrical infrastructure, wire management, cable ties, power connectors, and safety systems designed to withstand extreme conditions like high vibration, temperature variations, UV exposure, and corrosive agents. Key industries include solar and wind energy, aerospace, heavy trucking, military, commercial transportation, and industrial manufacturing.

What are the main product lines offered by Panduit?

Panduit offers a comprehensive range of electrical infrastructure products including power connectors, cable ties, grounding connectors, identification products, safety solutions, terminals, cable cleats, wiring duct, and cable tie accessories. These products are engineered for industrial environments across multiple sectors like commercial construction, food and beverage, oil and gas, renewable energy, transportation, and safety applications.

What are the key features of Panduit products?

Panduit products are engineered for robust performance in heavy-duty industrial environments, featuring a comprehensive range of solutions including cable ties, power connectors, terminals, and identification products. Key features include proven quality performance, subject matter expertise, and customer-driven innovation across multiple industrial sectors such as commercial construction, food and beverage, oil and gas, renewable energy, transportation, and safety applications. The product line is designed to maximize productivity, reliability, and safety while meeting stringent industry standards.

What is Panduit's warranty policy?

Panduit provides a comprehensive Limited Product Warranty that can be fully reviewed on their official website at www.panduit.com/warranty. All Panduit products are subject to the terms, conditions, and limitations of this current warranty. Customers are advised to review the specific warranty details for their particular product, as Panduit requires buyers to determine product suitability for their intended use and assumes all associated risks.

What technical support does Panduit offer?

Panduit offers comprehensive technical support through their dedicated customer service team, accessible via phone at 1-800-777-3300. They provide expert assistance for their full range of industrial infrastructure products, including cable ties, power connectors, terminals, and identification solutions. Customers can also access additional technical resources and product information through their website at www.panduit.com.

What accessories are available for Panduit products?

Panduit offers a wide range of accessories across multiple product lines, including cable ties, cable tie accessories, cable tie tools, identification products, cable cleats, grounding connectors, and VeriSafe accessories like the VeriSafe Network Module and Insulation Piercing Connectors. For a comprehensive view of all available accessories, customers are recommended to visit www.panduit.com for the full product catalog.

How are Panduit products typically installed?

Panduit products are engineered for comprehensive installation across industrial environments, utilizing specialized tools and techniques for precise mounting. Installation methods vary by product line - from cable ties and power connectors to terminals and identification solutions - but all are designed for robust performance in heavy-duty settings. Technicians typically use Panduit's dedicated installation tools and follow manufacturer guidelines available at www.panduit.com to ensure proper fitting and maximum infrastructure reliability.