Eaton Crouse-Hinds 4" Square Outlet Box, Steel, Welded Construction, 30.3 Cubic Inch

Eaton Crouse-Hinds 4" Square Steel Outlet Box with Welded Construction

Professional-Grade Steel Construction for Reliable Electrical Connections

The Eaton Crouse-Hinds 4" Square Steel Outlet Box is a heavy-duty electrical enclosure engineered for commercial and industrial wiring applications. This welded steel construction outlet box delivers superior strength and durability with 30.3 cubic inches of capacity for electrical professionals who demand reliable performance in demanding installations.

Key Features & Benefits

Superior Steel Construction

• Welded Steel Design - Provides exceptional structural integrity and long-term durability compared to stamped alternatives
• Heavy-Duty Construction - Engineered to withstand the rigors of commercial and industrial electrical installations
• Corrosion Resistance - Steel construction with protective finish ensures decades of reliable service
• Professional Grade Quality - Trusted by electrical contractors for over 100 years of proven performance

Optimal Capacity & Configuration

• 30.3 Cubic Inch Capacity - Generous interior space accommodates multiple wire connections and devices
• Multiple Conduit Openings - Features (2) 1/2", (2) 1/2", and (1) 3/4" conduit entries for versatile wiring configurations
• 4" Square Design - Standard sizing ensures compatibility with common electrical devices and covers
• 2-1/8" Depth - Provides adequate wire bending space per NEC requirements

Installation Efficiency

• Pre-Punched Openings - Ready-to-install design reduces field preparation time
• Standard Mounting - Compatible with standard electrical boxes and mounting hardware
• NEC/CEC Compliant - Meets all applicable electrical code requirements for safe installation

Technical Specifications

This outlet box features a 4" x 4" square configuration with 2-1/8" depth, constructed from welded steel for maximum durability. The box includes multiple conduit openings: two 1/2" entries, two additional 1/2" entries, and one 3/4" entry, providing flexible conduit routing options. With 30.3 cubic inches of internal capacity, it exceeds NEC fill requirements for most standard applications. The welded steel construction ensures superior strength compared to stamped alternatives, while the protective finish provides long-term corrosion resistance. Designed for ordinary/non-hazardous locations and fully compliant with NEC/CEC standards.

Installation Process

1. Select appropriate mounting location ensuring adequate clearance for conduit connections
2. Secure box to structural support using appropriate mounting hardware
3. Install conduit connections through pre-punched openings as required
4. Route conductors through conduit entries, maintaining proper bend radius
5. Make electrical connections ensuring adequate wire fill per NEC requirements
6. Install appropriate cover plate or electrical device to complete installation

Applications

Perfect for:

• Commercial Buildings - Office complexes, retail spaces, and healthcare facilities
• Industrial Facilities - Manufacturing plants, processing facilities, and warehouses
• Institutional Projects - Schools, government buildings, and municipal facilities
• Heavy-Duty Applications - Equipment connections requiring superior box strength
• Multi-Conduit Installations - Applications requiring multiple conduit entries
• Device Mounting - Switches, receptacles, and control devices in commercial settings
• Junction Applications - Wire splicing and distribution in electrical systems
• Panel Extensions - Expanding electrical distribution in existing systems

Steel Outlet Box System Benefits

Steel outlet boxes provide superior mechanical protection compared to plastic alternatives, making them ideal for commercial and industrial applications where durability is critical. The welded construction eliminates weak points found in stamped boxes, ensuring long-term structural integrity even under mechanical stress. Steel boxes also provide excellent grounding continuity and electromagnetic shielding, essential for sensitive electronic equipment installations.

Why Choose Welded Steel Construction?

Eaton Crouse-Hinds welded steel outlet boxes represent the gold standard in electrical enclosure construction. Unlike stamped alternatives that can develop stress cracks over time, welded construction creates a monolithic structure that maintains its integrity throughout decades of service. The superior strength allows for confident installation in demanding environments where box failure could compromise system reliability or safety.