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Panduit GPC3250-38-X - Bronze grounding clamp, U-bolt for 3 cables, 2/0 - 250 kcmil copper conductor size range, 5/8" (1.6mm) or 3/4" (1.9mm) ground rod size, 3/8 (9.5mm) iron pipe size.
Panduit

GPC3250-38-X

UPC: 074983719914


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Technical BulletinTechnical DrawingFull Engineering Drawing

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Overview

Panduit GPC3250-38-X Bronze Grounding Clamp is a high-strength U-bolt grounding clamp designed for copper conductors ranging from 2/0 AWG to 250 kcmil. Engineered for reliable electrical bonding in grounding and bonding applications, this clamp accommodates three cables in parallel or right-angle configurations to ground rods, tubes, or pipes with 5/8" (1.6mm) or 3/4" (1.9mm) diameters. The 3/8" (9.5mm) iron pipe size ensures compatibility with standard piping systems. Constructed from electrolytic bronze, the clamp delivers superior corrosion resistance and long-term durability, making it ideal for direct burial in earth or concrete environments. cULus 467 listed for grounding and bonding, this clamp meets stringent safety standards for utility, industrial, and commercial applications. The high-strength silicone bronze hardware ensures consistent performance under vibration and mechanical stress, while the spacer plate design prevents conductor damage and enhances electrical contact. Reduce inventory complexity with a single clamp accommodating multiple conductor sizes, streamlining procurement and installation processes. Suitable for grounding grids, utility installations, and harsh environmental conditions where reliable electrical bonds are critical.
  • Accommodates 3 copper conductors (2/0 AWG to 250 kcmil)
  • Compatible with 5/8" or 3/4" ground rods and 3/8" iron pipe
  • cULus 467 listed for grounding/bonding and direct burial
  • Constructed from electrolytic bronze for corrosion resistance
  • Includes spacer plate to protect conductors and enhance contact

Specifications

Application
Used to ground three equal size copper conductors parallel to a rod, tube or pipe.
Clamp Material
Bronze/Silicon Bronze
Color
Bronze
Connection Type
U-bolt for 3 cables
Current Range
2/0 SOL - 250 kcmil
Length
3 in
Length
76.2 mm
Material
Bronze
Material
Bronze/Silicon Bronze
Mounting Type
Ground rod (5/8" or 3/4") or Iron pipe (3/8")
Size
2/0 - 250 kcmil
Standard
cULus Listed 467, DB Rated
Type
U-Bolt Grounding Clamp
Package Dimensions (L x W x H)
6.875 IN x 4.875 IN x 4.25 IN
Package Weight (Imperial)
11.43 lbs
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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.

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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.