Eaton Crouse-Hinds 3" Rigid/IMC Grounding Bushing, Malleable Iron, Threadless

Eaton Crouse-Hinds 3" Rigid/IMC Grounding Bushing, Malleable Iron, Threadless

Professional-Grade Grounding Solution with Superior Malleable Iron Construction

The Eaton Crouse-Hinds 3" Rigid/IMC Grounding Bushing is a professional-grade electrical fitting engineered for reliable equipment grounding in commercial and industrial installations. This malleable iron grounding bushing delivers superior strength and corrosion resistance for demanding electrical applications, featuring an aluminum lug rated for #1/0-8 AWG conductors and 105°C operation.

Key Features & Benefits

Superior Material Construction

• Malleable Iron Body - Stronger than steel construction provides exceptional durability and impact resistance
• Aluminum Grounding Lug - Corrosion-resistant lug ensures reliable long-term grounding connections
• 105°C Temperature Rating - High-temperature capability for demanding electrical environments
• Threadless Design - Eliminates threading concerns while providing secure conduit connection

Professional Installation Features

• 3" Trade Size - Perfect fit for large rigid and IMC conduit systems
• Wide Wire Range - Accommodates #1/0-8 AWG grounding conductors for versatile applications
• NEC/CEC Compliant - Meets all applicable electrical code requirements for grounding
• Contractor-Friendly Design - Streamlined installation reduces labor time and costs

Electrical System Protection

• Reliable Grounding Path - Ensures proper equipment grounding for electrical safety
• Low Impedance Connection - Aluminum lug provides excellent electrical conductivity
• Secure Conductor Termination - Positive connection prevents loose grounding connections

Technical Specifications

This grounding bushing features a 3" trade size for rigid and IMC conduit compatibility, constructed from malleable iron for superior strength compared to standard steel fittings. The aluminum grounding lug accommodates wire sizes from #1/0 AWG to 8 AWG, with a 105°C temperature rating for high-performance applications. The threadless design provides secure conduit connection while eliminating potential threading issues. Dimensions measure 4" length by 4" width by 1" height, weighing 0.7 pounds for easy handling during installation.

Installation Process

1. Verify conduit end is properly cut and deburred for smooth insertion
2. Slide grounding bushing onto conduit end, ensuring full engagement
3. Position bushing flush with enclosure wall or mounting surface
4. Strip grounding conductor to appropriate length per manufacturer specifications
5. Insert grounding conductor into aluminum lug and tighten securely
6. Verify proper grounding continuity with appropriate test equipment

Applications

Perfect for:

• Commercial Buildings - Office complexes, retail centers, and healthcare facilities
• Industrial Facilities - Manufacturing plants, processing facilities, and warehouses
• Heavy-Duty Electrical Panels - Main distribution panels and switchgear installations
• Motor Control Centers - Equipment grounding for motor control applications
• Municipal Infrastructure - Schools, government buildings, and public facilities
• Large Conduit Systems - 3" rigid and IMC conduit installations requiring reliable grounding
• High-Temperature Environments - Applications requiring 105°C temperature capability
• Outdoor Installations - Weather-resistant applications where corrosion resistance is critical

Grounding Bushing System Benefits

Grounding bushings provide essential electrical safety by creating a reliable path to ground for electrical equipment and enclosures. Unlike standard conduit connections, grounding bushings ensure continuous grounding even when conduit connections may become loose over time. The aluminum lug design allows for easy connection of equipment grounding conductors, meeting NEC requirements for supplemental grounding in many applications.

Why Choose Malleable Iron Construction?

Malleable iron offers superior strength and durability compared to standard steel fittings, making it the preferred choice for demanding commercial and industrial applications. This material provides excellent resistance to impact and mechanical stress while maintaining dimensional stability over decades of service. Combined with Eaton Crouse-Hinds' century of electrical innovation, this grounding bushing delivers the reliability and performance that electrical professionals demand for critical grounding applications.