American Fittings GB Insulated Grounding Bushing, Zinc-Plated Alloy Steel with Aluminum Lug

American Fittings GB Insulated Grounding Bushing, Zinc-Plated Alloy Steel with Aluminum Lug

The American Fittings GB Insulated Grounding Bushing is a spec-grade industrial fitting engineered to deliver secure, code-focused grounding and bonding connections in conduit systems. Constructed from zinc-plated alloy steel with an integrated aluminum grounding lug, this bushing family is available in trade sizes from 1/2" to 4" to match a wide range of conduit and enclosure applications. As a grounding accessory, it is designed to provide a dependable bonding point between conduit and equipment grounding conductors across industrial, commercial, and utility electrical systems. The insulated throat design helps protect conductor insulation during wire pulls, making it a dependable choice for commercial and industrial electricians who need a rugged, long-lasting grounding solution.

Key Features

• Trade Size Range: Available in 1/2", 3/4", 1", 1-1/4", 1-1/2", 2-1/2", 3", and 4" trade sizes to fit a broad range of conduit systems.
• Durable Construction: Zinc-plated alloy steel body resists corrosion and provides long-term mechanical strength in demanding industrial environments.
• Aluminum Grounding Lug: Integrated aluminum lug provides a reliable termination point for bonding conductors, supporting proper system grounding.
• Insulated Throat: Insulated construction helps shield conductors from abrasion and damage as wires are pulled through conduit.
• Spec-Grade Quality: Engineered to spec-grade standards for consistent performance in industrial and commercial electrical installations.
• Zinc-Plated Finish: Zinc plating adds an additional layer of corrosion resistance for extended service life.

Technical Specifications

• Product Type: Grounding Accessory

Typical Applications

• Conduit Grounding and Bonding Connections
• Panelboard and Enclosure Grounding
• Industrial and Commercial Electrical Systems
• New Construction and Retrofit Wiring Projects

Why American Fittings?

American Fittings builds the GB Insulated Grounding Bushing from zinc-plated alloy steel with an aluminum grounding lug to spec-grade standards, giving electrical contractors a dependable component for critical grounding and bonding connections. Whether outfitting a single conduit run or a full industrial installation, this bushing family delivers consistent, code-focused performance across its full range of trade sizes. Backed by consistent manufacturing quality, the GB series is built to help electrical contractors meet grounding and bonding requirements with confidence.