Eaton Crouse-Hinds 4" Square Mud Ring, Steel, 1" Raised, 11.7 Cubic Inch

Eaton Crouse-Hinds 4" Square Mud Ring, Steel, 1" Raised, 11.7 Cubic Inch

Professional-Grade Steel Construction for Reliable Electrical Box Extensions

The Eaton Crouse-Hinds 4" Square Mud Ring is a professional-grade steel extension ring engineered for commercial and industrial electrical installations. This 1" raised mud ring delivers reliable box extension capabilities with 11.7 cubic inch capacity for electrical contractors requiring durable, code-compliant wiring solutions.

Key Features & Benefits

Superior Steel Construction

• Heavy-duty steel material - Provides exceptional durability and impact resistance in demanding environments
• Corrosion-resistant finish - Ensures long-term performance in various installation conditions
• Precision manufacturing - Guarantees consistent dimensions and proper fit with standard electrical boxes
• Professional-grade quality - Trusted by electrical contractors for over 100 years of proven reliability

Optimal Capacity & Configuration

• 11.7 cubic inch capacity - Provides ample space for wire connections and device mounting
• 1" raised profile - Perfect extension height for flush mounting in various wall thicknesses
• 4" square dimensions - Standard sizing ensures compatibility with common electrical boxes
• NEC/CEC compliant design - Meets code requirements for fill calculations and installation standards

Installation Efficiency

• Universal compatibility - Works with standard 4" square electrical boxes and covers
• Secure mounting system - Ensures reliable connection between box and finished surface
• Contractor-friendly design - Reduces installation time with straightforward mounting process
• Versatile application range - Suitable for both new construction and retrofit projects

Technical Specifications

This mud ring features 4" square dimensions with 1" raised depth, providing 11.7 cubic inches of internal capacity for wire management and device installation. Constructed from heavy-duty steel with corrosion-resistant finish, it weighs 0.3 pounds and measures 4" length x 4" width x 1" height. The unit complies with NEC/CEC standards for ordinary/non-hazardous locations and integrates seamlessly with standard electrical box systems.

Installation Process

1. Verify electrical box is properly secured and positioned for final wall thickness
2. Position mud ring over electrical box, ensuring proper alignment with mounting holes
3. Secure mud ring to electrical box using appropriate machine screws through mounting tabs
4. Install electrical devices or covers, ensuring proper fit within the raised profile
5. Complete wire connections within the extended capacity, maintaining proper fill ratios
6. Verify all connections are secure and install final cover plate or device face

Applications

Perfect for:

• Commercial Buildings - Office complexes, retail spaces, and professional facilities
• Industrial Installations - Manufacturing plants, processing facilities, and warehouse environments
• Institutional Projects - Schools, hospitals, government buildings, and municipal facilities
• Retrofit Applications - Upgrading existing electrical systems with proper box extensions
• New Construction - Residential, commercial, and industrial building projects
• Wall Thickness Accommodation - Adjusting for varying drywall, plaster, or panel thicknesses
• Device Mounting - Switches, receptacles, and specialty electrical devices
• Junction Box Extensions - Providing additional capacity for wire splicing and connections

Mud Ring System Benefits

Mud rings provide essential flexibility in electrical installations by accommodating varying wall thicknesses and providing additional cubic inch capacity for wire management. Unlike fixed-depth boxes, mud rings allow contractors to achieve proper device mounting depth while maintaining code-compliant fill ratios. This adaptability reduces material waste and installation time while ensuring professional-quality results across diverse project requirements.

Why Choose Steel Construction?

Steel mud rings offer superior durability and impact resistance compared to plastic alternatives, making them ideal for commercial and industrial applications where long-term reliability is essential. The steel construction provides excellent grounding continuity, enhanced fire resistance, and maintains dimensional stability under temperature variations. Eaton Crouse-Hinds steel mud rings deliver the professional-grade performance that electrical contractors depend on for critical installations.