Eaton Crouse-Hinds 4" Square Outlet Box, Welded Steel, 1-1/2" Deep, 22 Cu In, with 1/2", 1/2" & 3/4" E Knockouts

Eaton Crouse-Hinds 4" Square Outlet Box, Steel, 22 Cubic Inch Capacity

Professional-Grade Steel Construction for Heavy-Duty Electrical Installations

The Eaton Crouse-Hinds 4" Square Outlet Box is a heavy-duty steel electrical box engineered for demanding commercial and industrial applications. This welded steel construction outlet box delivers superior strength and reliability with 22.0 cubic inch capacity for electrical professionals who demand long-lasting performance in their installations.

Key Features & Benefits

Heavy-Duty Steel Construction

• Welded Steel Design - Superior structural integrity compared to stamped alternatives, ensuring decades of reliable service
• Professional-Grade Materials - Engineered to withstand the rigors of commercial and industrial electrical environments
• Corrosion Resistance - Steel construction with protective finish resists environmental degradation
• Impact Resistance - Robust construction protects electrical connections from physical damage

Optimal Capacity & Configuration

• 22.0 Cubic Inch Capacity - Generous interior space accommodates multiple conductors and connections per NEC fill requirements
• 4" Square Design - Standard commercial size fits seamlessly with electrical system layouts
• 1-1/2" Depth - Provides adequate wire bending space for professional installations
• Multiple Conduit Openings - Accommodates various conduit sizes including 1/2" and 3/4" entries

Installation Efficiency

• Pre-Punched Openings - Ready-to-install design reduces field preparation time
• Standard Mounting - Compatible with standard electrical box mounting systems
• Conduit Ready - Designed for use with rigid, IMC, and EMT conduit systems
• Professional Sizing - Meets NEC/CEC requirements for outlet box applications

Technical Specifications

This outlet box features a 4" x 4" square configuration with 1-1/2" depth, providing 22.0 cubic inches of interior capacity. The welded steel construction ensures superior strength compared to stamped alternatives. Multiple conduit openings accommodate (2) 1/2" entries, (2) additional 1/2" entries, and (1) 3/4" entry, with additional knockout options including (8) 1/2" and (4) 1/2" positions plus (1) 3/4" entry. The box weighs 0.72 pounds and complies with NEC/CEC standards for ordinary/non-hazardous locations.

Installation Process

1. Select appropriate mounting location ensuring adequate clearance for conduit connections
2. Secure box to structural support using appropriate mounting hardware
3. Remove required knockouts for conduit entries using proper knockout tools
4. Install conduit connectors and route conduit to box openings
5. Pull conductors through conduit system into box interior
6. Make electrical connections ensuring compliance with NEC fill requirements
7. Install appropriate cover plate or device mounting as required

Applications

Perfect for:

• Commercial Buildings - Office complexes, retail spaces, and professional facilities
• Industrial Facilities - Manufacturing plants, processing facilities, and heavy-duty environments
• Institutional Projects - Schools, hospitals, and government buildings
• Equipment Connections - Motor control centers, switchgear, and electrical panels
• Junction Applications - Branch circuit connections and conductor splicing
• Device Mounting - Receptacles, switches, and control devices
• Conduit Systems - Rigid, IMC, and EMT conduit installations
• Heavy-Duty Wiring - Applications requiring superior box strength and durability

Square Outlet Box System Benefits

Square outlet boxes provide superior capacity compared to round or octagonal alternatives, making them ideal for applications with multiple conductors or larger wire sizes. The 4" square format offers excellent versatility for both device mounting and junction applications, while the generous depth accommodates proper wire bending radius requirements. This configuration is particularly valuable in commercial and industrial settings where electrical loads and conductor counts are typically higher than residential applications.

Why Choose Welded Steel Construction?

Welded steel construction provides superior structural integrity compared to stamped metal alternatives, ensuring the box maintains its shape and protective qualities throughout decades of service. The robust construction resists deformation during installation and provides excellent protection for electrical connections in demanding environments. Combined with Eaton Crouse-Hinds' century of electrical innovation, this outlet box delivers the reliability and performance that electrical professionals have trusted for generations.