Heavy Duty Direct Burial Ground Clamps, 1/2″-1″ Pipe – Grounding Wire Solutions

The NSI Industries Heavy Duty Direct Burial Ground Clamps (Manufacturer Part # GLC-140DB) are designed for secure grounding connections in electrical distribution and lighting solutions. These clamps accommodate pipe diameters from 1/2″ to 1″ and support large conductor sizes, making them suitable for grounding applications involving copper water pipes, tubing, rebar, and ground rods. Engineered for durability, they feature a bronze body with pre-assembled 304 stainless steel screws, providing reliable performance in direct burial environments. UL Listed for grounding and bonding, these clamps are ideal for electrical distributors and switchgear suppliers requiring dependable wire and cable grounding components.

Specifications

• Application: Grounding Wire
• Clamp Material: Silicon Bronze
• Wire Size Range: 8 to 4/0 STR
• Pipe Diameter Range: 1/2‚Ä≥ to 1‚Ä≥
• Dimensions: Length 2.551 in, Height 2.132 in, Width 0.784 in
• Product Weight: 0.55 lbs
• Country of Origin: India
• Manufacturer: NSI Industries
• Manufacturer Part Number: GLC-140DB
• UL Listing: UL Listed for direct burial and cULus Listed 467 for grounding and bonding

Features

• Heavy-duty direct burial design for use in earth and concrete
• Bronze body with pre-assembled 304 stainless steel screws for corrosion resistance
• Lay-in lug design allows flexible installation of large conductors
• Compatible with copper water pipes, tubing, rebar, and ground rods up to 1‚Ä≥ diameter
• Supports grounding wire sizes from 8 to 4/0 STR
• Economical, high-quality materials ensure long-lasting performance

Downloads & Links

• Spec Sheet