Eaton Crouse-Hinds 4" Square Outlet Box, Steel, 1-1/4" Deep, 18 Cubic Inch

Eaton Crouse-Hinds 4" Square Steel Outlet Box

Professional-Grade Steel Construction for Commercial Electrical Systems

The Eaton Crouse-Hinds 4" Square Steel Outlet Box is a heavy-duty electrical enclosure engineered for commercial and industrial wiring applications. This drawn steel outlet box delivers exceptional strength and reliability with 18.0 cubic inches of wiring capacity for professional electrical installations requiring maximum durability.

Key Features & Benefits

Superior Steel Construction

• Drawn Steel Design - Seamless construction eliminates weak points and provides superior structural integrity
• Heavy-Duty Wall Thickness - Engineered to withstand mechanical stress and impact in demanding environments
• Corrosion Resistant Finish - Factory applied coating protects against moisture and environmental exposure
• Professional Grade Quality - Trusted by electrical contractors for over 100 years of proven performance

Optimal Wiring Capacity

• 18.0 Cubic Inch Volume - Generous interior space accommodates multiple conductors and wire nuts
• 1-1/4" Depth - Provides adequate space for device mounting and wire management
• Multiple Conduit Knockouts - Five 1/2" knockouts plus twelve additional 1/2" entries for flexible routing
• NEC/CEC Compliant Fill - Meets code requirements for conductor derating and heat dissipation

Versatile Installation Options

• Standard 4" Square Format - Compatible with all standard covers, devices, and mounting hardware
• Multiple Knockout Configurations - Accommodates various conduit routing requirements
• Secure Mounting Tabs - Reinforced mounting points ensure stable installation in all orientations
• Device Compatibility - Accepts switches, receptacles, and specialty devices with appropriate covers

Technical Specifications

This professional-grade outlet box features a 4" x 4" square profile with 1-1/4" depth, providing 18.0 cubic inches of wiring space. The drawn steel construction includes five primary 1/2" conduit knockouts plus twelve additional 1/2" knockout positions for maximum routing flexibility. The box meets NEC/CEC standards for ordinary/non-hazardous locations and weighs 0.61 pounds, indicating substantial steel thickness for long-term durability. All knockouts are precision formed for clean removal and secure conduit connections.

Installation Process

1. Select appropriate mounting location ensuring adequate clearance for cover and device installation
2. Secure box to structural members using appropriate fasteners through reinforced mounting tabs
3. Remove required knockouts using proper knockout tools to prevent metal distortion
4. Install conduit connectors and route conductors, maintaining proper fill ratios per NEC/CEC
5. Complete all electrical connections using appropriate wire nuts and ensure proper grounding continuity
6. Install appropriate cover plate or device mounting configuration as required

Applications

Perfect for:

• Commercial Buildings - Office complexes, retail spaces, and professional facilities
• Industrial Installations - Manufacturing plants, warehouses, and processing facilities
• Institutional Projects - Schools, hospitals, and government buildings
• Junction Box Applications - Wire splicing and distribution points in conduit systems
• Device Mounting - Switches, receptacles, and control devices in wall installations
• Panel Extensions - Additional circuits and branch connections from main distribution
• Equipment Connections - Motor control centers, switchgear, and machinery wiring
• Renovation Projects - Upgrading existing electrical systems with modern code-compliant components

Steel Outlet Box System Benefits

Steel outlet boxes provide superior mechanical protection compared to plastic alternatives, making them essential for commercial and industrial applications. The drawn steel construction eliminates welded seams that can fail under stress, while the substantial wall thickness resists crushing and impact damage. Steel boxes also provide excellent grounding continuity and electromagnetic shielding, critical factors in professional electrical installations where system reliability cannot be compromised.

Why Choose Eaton Crouse-Hinds Quality?

Eaton Crouse-Hinds has engineered electrical solutions for over a century, earning the trust of electrical professionals through consistent quality and innovation. This steel outlet box represents decades of manufacturing expertise, featuring precision-formed knockouts, optimal internal volume, and the durability that contractors depend on for long-term installations. When system reliability and code compliance are non-negotiable, Crouse-Hinds delivers the professional-grade performance that keeps projects on schedule and within budget.