Eaton Crouse-Hinds 1-1/2" Utility Extension Ring, Steel, 10.3 Cubic Inch

Eaton Crouse-Hinds 1-1/2" Utility Extension Ring, Steel, 10.3 Cubic Inch Capacity

Professional-Grade Steel Extension Ring for Increased Wiring Space

The Eaton Crouse-Hinds 1-1/2" Utility Extension Ring is a professional-grade steel extension ring engineered for commercial and industrial electrical installations. This durable steel extension ring delivers 10.3 cubic inches of additional wiring capacity with eight 1/2" knockouts for maximum connection flexibility in demanding electrical applications.

Key Features & Benefits

Superior Wiring Capacity

• 10.3 Cubic Inch Volume - Provides ample space for wire connections and splices in crowded junction applications
• Eight 1/2" Knockouts - Maximum flexibility for conduit entries and device connections from multiple directions
• 1-1/2" Trade Size - Standard sizing ensures compatibility with existing electrical box systems
• Utility Design - Optimized dimensions for efficient wire management and code compliance

Professional Construction

• Steel Construction - Robust material provides superior strength and durability for long-term service
• Precision Manufacturing - Consistent dimensions ensure proper fit with standard electrical boxes and covers
• Corrosion Resistant Finish - Protected steel surface withstands harsh installation environments
• NEC/CEC Compliant - Meets electrical code requirements for safe installation practices

Installation Efficiency

• Standard Mounting - Compatible with existing electrical box mounting systems and hardware
• Multiple Entry Options - Eight knockout positions accommodate complex wiring configurations
• Lightweight Design - At 0.36 pounds, easy handling reduces installation time and contractor fatigue

Technical Specifications

This extension ring features a 1-1/2" trade size with overall dimensions of 4" length, 2.13" width, and 1.5" height, providing 10.3 cubic inches of internal volume. The steel construction includes eight strategically positioned 1/2" knockouts for maximum conduit entry flexibility. The unit weighs 0.36 pounds and complies with NEC/CEC standards for ordinary/non-hazardous locations. The precision-manufactured steel body ensures consistent fit with standard electrical boxes and mounting hardware.

Installation Process

1. Verify electrical power is disconnected and locked out before beginning installation
2. Remove appropriate knockouts based on conduit entry requirements using proper knockout tools
3. Position extension ring over existing electrical box ensuring proper alignment
4. Secure extension ring to box using appropriate mounting screws and hardware
5. Install conduit connections through selected knockout openings with proper fittings
6. Complete wiring connections within the extended volume following NEC/CEC requirements
7. Install appropriate cover or device to complete the installation

Applications

Perfect for:

• Commercial Buildings - Office complexes, retail spaces, and healthcare facilities requiring additional wiring space
• Industrial Facilities - Manufacturing plants and processing facilities with complex electrical distribution needs
• Electrical Panel Extensions - Expanding existing junction boxes for additional circuit connections
• Equipment Connections - Motor control centers and switchgear requiring increased wiring capacity
• Renovation Projects - Upgrading existing electrical systems without complete box replacement
• Multi-Circuit Applications - Installations requiring multiple conduit entries from different directions
• Code Compliance Upgrades - Meeting fill capacity requirements in existing electrical installations
• Municipal Infrastructure - Schools, government buildings, and public facilities electrical systems

Extension Ring System Benefits

Extension rings provide a cost-effective solution for increasing wiring capacity without replacing entire electrical box assemblies. This approach reduces installation time, minimizes disruption to existing systems, and ensures code compliance for wire fill requirements. The multiple knockout configuration allows contractors to accommodate complex wiring schemes while maintaining proper conductor spacing and accessibility for future maintenance.

Why Choose Steel Construction?

Steel extension rings offer superior strength and durability compared to plastic alternatives, making them ideal for commercial and industrial applications where mechanical protection is critical. The robust steel construction withstands installation stresses, provides excellent grounding continuity, and ensures long-term reliability in demanding electrical environments. Eaton Crouse-Hinds steel extension rings are trusted by electrical professionals for over 100 years of proven performance in critical electrical infrastructure applications.