Eaton Crouse-Hinds 1" Rigid/IMC Grounding Bushing, Malleable Iron, Threadless

Eaton Crouse-Hinds 1" Rigid/IMC Grounding Bushing, Malleable Iron, Threadless

Professional-Grade Grounding Solution with Superior Malleable Iron Construction

The Eaton Crouse-Hinds 1" Rigid/IMC Grounding Bushing is a professional-grade grounding solution engineered for reliable electrical system bonding and grounding continuity. This malleable iron grounding bushing delivers superior strength and durability compared to steel alternatives, making it the preferred choice for commercial and industrial electrical contractors requiring long-term performance.

Key Features & Benefits

Superior Material Construction

• Malleable Iron Body - Provides exceptional strength and impact resistance, significantly stronger than standard steel construction
• Aluminum Grounding Lug - Corrosion-resistant lug ensures reliable long-term grounding connections
• 105°C Temperature Rating - Engineered for high-temperature applications and demanding electrical environments
• Threadless Design - Eliminates threading concerns while providing secure conduit connection

Professional Installation Features

• Wire Range #4-14 AWG - Accommodates common grounding conductor sizes for versatile applications
• 1" Trade Size - Perfect fit for 1" rigid and IMC conduit systems
• Secure Lug Connection - Aluminum lug provides reliable termination for grounding conductors
• NEC/CEC Compliant - Meets electrical code requirements for grounding bushing applications

Code Compliance & Safety

• Grounding Continuity - Ensures proper electrical system grounding per NEC Article 250 requirements
• Bonding Reliability - Provides secure equipment grounding path for electrical safety
• Professional Grade - Engineered to meet demanding commercial and industrial installation standards

Technical Specifications

This 1" trade size grounding bushing features malleable iron construction with an aluminum grounding lug rated for #4-14 AWG conductors. The threadless design accommodates both rigid and IMC conduit systems with a 105°C temperature rating for high-performance applications. Dimensions measure 1.63" length by 1.63" width by 0.75" height, weighing 0.12 pounds for easy handling during installation. The unit complies with NEC/CEC standards and is designed for ordinary/non-hazardous locations.

Installation Process

1. Verify conduit system is properly secured and positioned before bushing installation
2. Insert the grounding bushing onto the 1" rigid or IMC conduit end
3. Ensure the bushing seats properly against the enclosure or panel surface
4. Strip grounding conductor to appropriate length per manufacturer specifications
5. Insert grounding conductor into aluminum lug and tighten securely
6. Verify grounding continuity with appropriate testing equipment before energizing system

Applications

Perfect for:

• Commercial Electrical Panels - Office buildings, retail centers, and healthcare facilities
• Industrial Control Systems - Manufacturing equipment, process control panels, and motor control centers
• Municipal Infrastructure - Schools, government buildings, and public facility electrical systems
• Equipment Grounding - Switchgear, distribution panels, and electrical enclosures
• Conduit Terminations - Where rigid or IMC conduit enters electrical enclosures
• Code-Required Grounding - Applications requiring NEC Article 250 compliance
• High-Temperature Environments - Applications up to 105°C operating temperature
• Professional Installations - Where superior material quality and long-term reliability are essential

Grounding Bushing System Benefits

Grounding bushings provide essential electrical safety by ensuring proper grounding continuity where conduit systems enter electrical enclosures. Unlike standard locknuts, grounding bushings with integral lugs eliminate the need for separate grounding hardware while providing a more reliable grounding path. This is particularly important in commercial and industrial applications where electrical safety and code compliance are critical.

Why Choose Malleable Iron Construction?

Eaton Crouse-Hinds malleable iron grounding bushings offer superior strength and durability compared to standard steel alternatives. Malleable iron provides exceptional impact resistance and dimensional stability, ensuring reliable performance even in demanding industrial environments. Combined with the corrosion-resistant aluminum lug and 105°C temperature rating, this grounding bushing delivers the professional-grade performance that electrical contractors have trusted for over 100 years.