Heavy Duty Direct Burial Bronze Ground Clamp NSI Industries G-2-SDB-SB

Description

Product Overview

The NSI Industries G-2-SDB-SB heavy duty ground clamp is a premium direct burial solution crafted from high‑grade silicon bronze, a material renowned for its exceptional corrosion resistance and long‑term durability in harsh environmental conditions. This clamp is UL listed for direct burial in earth or concrete, meeting rigorous safety standards and providing peace of mind for installers who demand reliable performance. Designed to accommodate pipe sizes ranging from 1¼ to 2 inches, the clamp offers a secure and stable connection for grounding conductors ranging from 10 to 2 strands, ensuring a low‑impedance path for fault currents. Its compact dimensions—3.6 x 0.75 x 1.69 inches—and lightweight construction (0.16 ounces) make it easy to handle while delivering the strength required for demanding applications. The product carries the model identifier G-2-SDB-SB and has been in the market since August 2015, earning a solid reputation reflected in a 4.6‑star rating from over 160 customer reviews. With a best‑sellers rank of #58 in Pipe Clamp Tools, this clamp stands out as a trusted choice for professionals across the utilities, construction, and telecommunications sectors.

Usage

Engineers, electricians, and field technicians rely on this clamp for a variety of grounding and bonding tasks. Whether installing grounding systems for utility poles, securing grounding conductors for solar panel arrays, or bonding metal enclosures in industrial facilities, the clamp’s robust design ensures a consistent and low‑resistance connection. Its UL and cULus 467 listings certify suitability for direct burial in both soil and concrete, making it ideal for outdoor installations where exposure to moisture, temperature fluctuations, and chemical agents is common. The clamp’s compatibility with standard 1¼‑2 inch conduit simplifies inventory management, allowing contractors to use a single part across multiple projects. Additionally, the clamp’s silicon bronze composition provides superior resistance to galvanic corrosion when interfaced with copper or aluminum conductors, extending service life and reducing maintenance costs. This product is especially valuable for projects that require compliance with NEC (National Electrical Code) grounding and bonding requirements, as well as for international installations that adhere to IEC standards.

Why Choose Us

Choosing NSI Industries means selecting a brand with a legacy of engineering excellence and a commitment to quality assurance. Each clamp undergoes rigorous testing in accredited laboratories to verify its mechanical strength, electrical conductivity, and resistance to environmental degradation. The silicon bronze alloy is sourced from reputable suppliers and undergoes a controlled casting process that eliminates impurities, resulting in a uniform microstructure that performs reliably over decades. Our manufacturing facilities in India adhere to ISO‑9001 standards, and every batch is UL and cULus listed, guaranteeing that the product meets or exceeds industry safety criteria. In addition to product durability, NSI provides responsive technical support and a clear warranty policy, ensuring that customers receive assistance throughout the product lifecycle. By investing in this clamp, professionals gain a trusted component that reduces the risk of grounding failures, enhances system safety, and supports compliance with regulatory mandates.

Key Features

• Silicon bronze construction delivers superior corrosion resistance for long‑term outdoor performance
• UL and cULus 467 listed for direct burial in earth or concrete, meeting strict safety standards
• Fits 1¼‑2 inch pipe, accommodating a wide range of grounding conductor sizes
• Compact, lightweight design simplifies installation while providing high mechanical strength
• NSI Industries offers dedicated technical support and a clear warranty for peace of mind

FAQ

What pipe sizes are compatible with this ground clamp?

The clamp is designed to fit pipe diameters from 1¼ inch up to 2 inches, covering most standard conduit sizes used in grounding applications.

Is this clamp suitable for direct burial in concrete?

Yes, the clamp is UL listed for direct burial in both earth and concrete, ensuring reliable performance when installed in a variety of substrates.

Can this clamp be used with copper grounding conductors?

Absolutely. The silicon bronze material is compatible with copper conductors and provides excellent galvanic resistance, preventing corrosion at the connection point.

What is the warranty coverage for this product?

NSI Industries offers a standard one‑year warranty covering manufacturing defects, backed by responsive customer service to address any issues that arise.

How does the cULus 467 rating benefit me?

The cULus 467 rating confirms that the clamp meets Canadian standards for grounding and bonding, making it suitable for projects that require compliance with both U.S. and Canadian electrical codes.