Eaton Crouse-Hinds 4" Square Outlet Box, VMS, 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, 22.0 Cubic Inch Capacity

Professional-Grade Steel Construction for Commercial Electrical Installations

The Eaton Crouse-Hinds 4" Square Outlet Box is a heavy-duty steel electrical box engineered for commercial and industrial conduit installations. This welded steel outlet box delivers superior strength and 22.0 cubic inch capacity for electrical professionals requiring reliable junction and outlet solutions in ordinary locations.

Key Features & Benefits

Heavy-Duty Steel Construction

• Welded Steel Design - Superior structural integrity compared to drawn boxes, ensuring long-term durability in demanding installations
• Professional-Grade Materials - Heavy-gauge steel construction withstands mechanical stress and provides excellent grounding continuity
• Corrosion Resistance - Steel finish protects against environmental factors in commercial applications
• Impact Resistance - Robust construction handles installation stress and building movement without cracking

Optimal Wire Management

• 22.0 Cubic Inch Capacity - Generous interior volume accommodates multiple circuits and wire connections per NEC fill requirements
• Multiple Conduit Entries - Versatile knockout configuration supports various conduit routing needs
• 1-1/2" Depth - Provides adequate space for wire splicing and device mounting while maintaining compact profile
• Square Design - Maximizes usable interior space compared to round boxes of similar size

Installation Efficiency

• Pre-Punched Knockouts - Multiple 1/2" and 3/4" knockout options reduce field preparation time
• Conduit-Only Design - Engineered specifically for conduit systems without cable clamps for clean installations
• Standard Mounting - Compatible with standard electrical mounting hardware and brackets
• Code Compliance - Meets NEC/CEC requirements for outlet box applications in ordinary locations

Technical Specifications

This 4-inch square outlet box features welded steel construction with 1-1/2" depth and 22.0 cubic inch internal capacity. The box includes multiple knockout configurations with (2) 1/2" knockouts, (2) additional 1/2" knockouts, and (1) 3/4" end knockout for flexible conduit routing. Designed for conduit-only installations without cable clamps, this VMS series box meets NEC/CEC standards for ordinary/non-hazardous locations. Product dimensions are 4" x 4" x 1.5" with a weight of 0.81 pounds, providing substantial construction while remaining manageable for installation.

Installation Process

1. Select appropriate mounting location ensuring adequate clearance for cover and device installation
2. Remove required knockouts using proper knockout tools, ensuring clean edges for conduit connections
3. Secure box to structural support using appropriate mounting hardware for the installation environment
4. Install conduit connections using appropriate connectors for conduit type and size
5. Route conductors through conduit system, maintaining proper fill ratios per NEC requirements
6. Complete wire connections and install appropriate cover or device as required

Applications

Perfect for:

• Commercial Buildings - Office complexes, retail spaces, and institutional facilities requiring reliable outlet boxes
• Industrial Facilities - Manufacturing plants, warehouses, and processing facilities with conduit-based electrical systems
• Junction Applications - Wire splicing and circuit distribution points in commercial electrical systems
• Device Mounting - Switches, receptacles, and control devices in commercial and industrial environments
• Panel Extensions - Electrical distribution extensions and sub-panel connections
• Equipment Connections - Motor control centers, switchgear, and industrial equipment electrical connections
• Municipal Projects - Schools, government buildings, and public facilities requiring code-compliant installations
• Healthcare Facilities - Hospitals and medical facilities where reliable electrical connections are critical

Square Outlet Box System Benefits

Square outlet boxes provide superior wire capacity and installation flexibility compared to round or octagonal alternatives. The 4-inch square format maximizes internal volume while maintaining compatibility with standard electrical devices and covers. This design is particularly advantageous in commercial applications where multiple circuits converge, as the square shape provides better wire bending radius and reduces conductor stress during installation.

Why Choose Welded Steel Construction?

Eaton Crouse-Hinds welded steel outlet boxes deliver superior structural integrity compared to drawn or stamped alternatives. The welded construction creates stronger corner joints that resist deformation under mechanical stress, while the heavy-gauge steel provides excellent grounding continuity and long-term durability. This professional-grade construction ensures reliable performance in demanding commercial and industrial electrical installations where box failure is not an option.