Bronze U-Bolt Clamp, 1/2″-3/4″ Pipe, 7/8″-1″ Rod – Grounding Bonding Clamp

The NSI UC-110 Bronze Heavy Duty U-Bolt Clamp is designed for grounding wire applications, specifically to grip rods and ground pipes in parallel or 90-degree configurations. This clamp is suitable for use by electrical distributors and switchgear suppliers requiring reliable grounding solutions in harsh environments, including direct burial in earth or concrete. It supports grounding rods from 7/8″ to 1″ and pipes from 1/2″ to 3/4″ IPS, accommodating wire sizes from 300 to 500 MCM.

Specifications

• Application: Grounding Wire
• Clamp Material: 300-500 MCM
• Insulation Material: Silicon Bronze
• Dimensions (L×W×H): 1.849 in × 2.243 in × 3.292 in
• Product Weight: 2.034 lbs
• Manufacturer: NSI Industries
• Manufacturer Part #: UC-110
• Country of Origin: United States
• Made in USA: Yes
• UL Listing: UL467 for Grounding and Bonding
• Compatible Pipe Size: 1/2″ - 3/4″ IPS
• Compatible Rod Size: 7/8″ - 1″
• Cable Range: 300-500 MCM

Features

• Constructed from a high-copper-content alloy for excellent conductivity and heavy-duty strength
• Durable silicon bronze nuts and lockwashers resist corrosion
• Designed for direct burial in earth or concrete, suitable for demanding environments
• Adjustable U-bolt design allows secure grounding in parallel or 90-degree positions
• Supports grounding of single wire conductors

Downloads & Links

• Spec Sheet
• Spec Sheet