3/4" Insulated Malleable Iron Metallic Grounding Bushings – Electrical Distributor Grounding Solutions

The 3/4" Insulated Malleable Iron Metallic Grounding Bushings are designed for secure grounding termination in electrical conduit systems. Manufactured by Southwire, these grounding bushings are essential components for electrical distributors, lighting solutions providers, wire and cable installers, and switchgear suppliers. They facilitate the reliable bonding of conduit service using aluminum lay-in grounding lugs, suitable for copper or aluminum bare ground connectors. Their construction ensures protection against wire insulation damage, making them ideal for indoor or outdoor electrical grounding applications.

Specifications

• Material: Malleable Iron body with plastic insulator
• Connection Type: Female Threaded
• Grounding Lug Material: Aluminum
• Clamping Screw and Set Screws: Steel
• Size: 3/4" (trade size)
• Wire Size Range for Grounding Lug: 14 AWG to 4 AWG
• Protective Thermoplastic Throat Liner rated to 105°C
• Finish: Zinc plated body
• UL Listed for use with copper or aluminum grounding conductors
• Product Weight: 0.0950 lbs
• Manufacturer Part Number: 332M

Features

• Thermoplastic liner prevents wire insulation damage during installation
• High-grade malleable iron construction for durability and longevity
• Round surface bushing design minimizes damage to wire insulation
• Compatible with aluminum lay-in grounding lugs for effective grounding
• Suitable for indoor or outdoor use when paired with aluminum lug
• Easy installation with female threaded connection and clamping screws
• UL listed ensuring compliance with safety standards

Downloads and Links

• Product Catalog and Specifications (PDF)
• Manufacturer Website - Topaz USA