Eaton Crouse-Hinds 3/4"-1-1/2" Adjustable Mud Ring, Steel, Three-Gang

Eaton Crouse-Hinds 3/4"-1-1/2" Adjustable Mud Ring, Steel, Three-Gang

Professional-Grade Adjustable Mud Ring for Precise Device Mounting

The Eaton Crouse-Hinds 3/4"-1-1/2" Adjustable Mud Ring is a commercial-grade steel extension ring engineered for professional electrical installations. This three-gang adjustable mud ring delivers precise device positioning and reliable mounting for electrical contractors working with 4" square outlet boxes in commercial and industrial applications.

Key Features & Benefits

Adjustable Depth Control

• 3/4" to 1-1/2" Adjustable Range - Accommodates varying wall thicknesses and drywall installations with precise depth control
• Field-Adjustable Design - Eliminates need for multiple ring sizes, reducing inventory requirements
• Flush Device Mounting - Ensures professional appearance with proper device alignment to finished wall surfaces
• Installation Flexibility - Adapts to construction variations and retrofit applications

Commercial-Grade Construction

• Steel Construction - Provides superior strength and durability for heavy-duty commercial installations
• Corrosion-Resistant Finish - Protects against moisture and environmental conditions in demanding applications
• #8-32 Screw Holes - Standard threading ensures compatibility with all standard electrical devices
• Three-Gang Configuration - Accommodates multiple devices in single installation for efficient wiring layouts

Professional Installation Features

• 4" Square Box Compatibility - Designed specifically for use with standard 4" square outlet boxes
• 10.4 Cubic Inch Capacity - Provides ample wire fill space for complex wiring configurations
• NEC/CEC Compliant - Meets all electrical code requirements for commercial installations
• Contractor-Friendly Design - Reduces installation time with intuitive adjustment mechanism

Technical Specifications

This commercial-grade mud ring features steel construction with adjustable depth from 3/4" to 1-1/2", specifically engineered for three-gang device configurations. The ring provides 10.4 cubic inches of wire fill capacity and includes standard #8-32 threaded screw holes for universal device compatibility. Designed for use with 4" square outlet boxes in ordinary/non-hazardous locations, this mud ring meets NEC/CEC compliance standards. Product dimensions are 8.75" length x 4.75" height x 1" width, weighing 0.78 pounds for easy handling during installation.

Installation Process

1. Verify 4" square outlet box is properly secured and positioned
2. Attach mud ring to outlet box using appropriate mounting screws
3. Adjust ring depth to match finished wall surface thickness
4. Secure adjustment mechanism to lock depth setting
5. Install drywall or finished wall material around ring
6. Mount electrical devices using #8-32 screws into threaded holes

Applications

Perfect for:

• Commercial Office Buildings - Multi-gang switch and receptacle installations in conference rooms and workspaces
• Retail Environments - Point-of-sale electrical installations requiring multiple device configurations
• Educational Facilities - Classroom and laboratory electrical systems with complex switching requirements
• Healthcare Facilities - Patient room and treatment area electrical installations
• Industrial Control Panels - Equipment interface installations requiring multiple control devices
• Hospitality Projects - Hotel and restaurant electrical systems with sophisticated lighting controls
• Municipal Buildings - Government and public facility electrical installations
• Renovation Projects - Retrofit applications where wall thickness varies from original construction

Adjustable Mud Ring System Benefits

Adjustable mud rings eliminate the guesswork and inventory complexity of fixed-depth rings by providing field-adjustable depth control. This flexibility is essential in commercial construction where wall assemblies vary in thickness due to insulation, fire-rated construction, or architectural requirements. The ability to fine-tune device positioning ensures professional installations that meet both functional and aesthetic requirements while reducing callbacks for improper device alignment.

Why Choose Steel Construction?

Steel mud rings provide superior strength and dimensional stability compared to plastic alternatives, making them ideal for commercial applications where devices may be frequently operated or where heavy-duty devices are installed. The steel construction ensures long-term reliability and maintains proper device alignment even under stress, while the corrosion-resistant finish protects against environmental conditions in demanding commercial and industrial environments.