Eaton Crouse-Hinds 3-Gang Steel Masonry Box, 46.5 Cubic Inch Capacity

Eaton Crouse-Hinds 3-Gang Steel Masonry Box, 46.5 Cubic Inch Capacity

Professional-Grade Masonry Installation Solution for Multi-Device Applications

The Eaton Crouse-Hinds 3-Gang Steel Masonry Box is a professional-grade electrical enclosure engineered for permanent masonry installations. This heavy-duty steel construction box delivers superior durability and generous 46.5 cubic inch capacity for commercial and industrial three-device electrical installations.

Key Features & Benefits

Superior Construction & Durability

• Heavy-Duty Steel Construction - Provides exceptional strength and impact resistance for permanent masonry installations
• Professional-Grade Manufacturing - Precision-formed steel ensures consistent dimensions and reliable device mounting
• Corrosion-Resistant Finish - Factory-applied coating protects against moisture and environmental conditions
• Reinforced Mounting Ears - Extra-strong mounting points prevent box movement during installation and service

Generous Capacity & Versatile Configuration

• 46.5 Cubic Inch Capacity - Ample wire fill space exceeds NEC requirements for three-device installations
• Multiple Conduit Entry Options - Accommodates both 1/2" and 3/4" conduit connections for flexible system design
• Three-Gang Configuration - Perfect for switch combinations, receptacle groups, or mixed device installations
• Standard Device Compatibility - Accepts all standard electrical devices including switches, receptacles, and GFCI outlets

Code Compliance & Safety

• NEC/CEC Compliant Design - Meets all electrical code requirements for masonry box installations
• Proper Grounding Continuity - Steel construction provides reliable equipment grounding path
• Fire-Resistant Steel Material - Non-combustible construction enhances fire safety in wall assemblies
• UL Listed Construction - Third-party tested and certified for electrical safety and performance

Technical Specifications

This three-gang masonry box features heavy-duty steel construction with multiple conduit entry options supporting both 1/2" and 3/4" trade sizes. The box provides 46.5 cubic inches of wire fill capacity, exceeding NEC requirements for most three-device installations. Dimensions are optimized for standard masonry wall construction with reinforced mounting ears for secure installation. The steel construction ensures reliable grounding continuity and long-term durability in commercial and industrial applications. NEC/CEC compliant design meets all electrical code requirements for ordinary/non-hazardous locations.

Installation Process

1. Position box in masonry wall opening, ensuring proper alignment with finished wall surface
2. Secure mounting ears to masonry structure using appropriate fasteners for wall material
3. Install conduit connections through selected knockout openings (1/2" or 3/4" as required)
4. Pull conductors through conduit system into box, maintaining proper bend radius
5. Verify adequate wire fill capacity and proper conductor arrangement within box
6. Install electrical devices using standard mounting screws to box ears
7. Complete grounding connections ensuring continuity through steel box construction
8. Install cover plate and verify proper device operation before energizing circuit

Applications

Perfect for:

• Commercial Buildings - Office complexes, retail spaces, and professional facilities requiring multiple device control
• Industrial Facilities - Manufacturing plants, warehouses, and processing facilities with masonry construction
• Institutional Projects - Schools, hospitals, and government buildings with permanent masonry walls
• Multi-Switch Applications - Three-way switching, fan/light combinations, and multiple circuit control
• Receptacle Groups - Multiple outlet installations for equipment connections and power distribution
• Mixed Device Installations - Combinations of switches, receptacles, and specialty devices in single location
• Heavy-Duty Environments - Areas requiring robust electrical infrastructure and long-term reliability
• Code-Critical Applications - Projects requiring strict NEC/CEC compliance and professional-grade components

Masonry Box System Benefits

Masonry boxes provide superior installation permanence compared to standard outlet boxes, with steel construction offering exceptional durability in demanding environments. The integrated design eliminates the need for separate mounting brackets while providing reliable grounding continuity through the metal enclosure. Multiple conduit entry options allow flexible system design without compromising structural integrity, while generous wire fill capacity accommodates complex wiring configurations and future modifications.

Why Choose Steel Construction?

Steel masonry boxes deliver unmatched durability and reliability for permanent electrical installations. The heavy-duty steel construction resists impact damage during construction and provides decades of reliable service in demanding commercial and industrial environments. Superior strength characteristics ensure the box maintains proper device alignment even under stress, while the conductive steel material provides excellent grounding continuity for enhanced electrical safety. Trusted by electrical professionals for over 100 years, Eaton Crouse-Hinds steel masonry boxes represent the gold standard for professional electrical installations.