Eaton Crouse-Hinds 4" Square O...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$56.78
$5.86

Eaton Crouse-Hinds 4" Square Outlet Box, VMS Welded Steel, 2-1/8" Deep, 30.3 Cu In Capacity

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Model: TP451
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$56.78
$5.86
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Eaton Crouse-Hinds 4" Square Outlet Box, Steel, 30.3 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 demanding commercial and industrial applications. This welded steel outlet box delivers exceptional strength and durability with 30.3 cubic inches of capacity for professional electrical contractors requiring reliable conduit connections in ordinary locations.

Key Features & Benefits

Superior Construction Quality

  • Welded Steel Construction - Provides maximum structural integrity and long-term reliability in demanding environments
  • 4" Square Design - Standard commercial size accommodates multiple devices and wiring configurations
  • 2-1/8" Depth - Generous interior space for wire management and device installation
  • 30.3 Cubic Inch Capacity - Ample volume for complex wiring applications and NEC fill requirements

Versatile Conduit Connectivity

  • Multiple Hub Configurations - Features (2) 1/2", (2) 1/2", and (1) 3/4" E knockouts for flexible conduit routing
  • Conduit-Ready Design - Engineered for use with rigid, IMC, and EMT conduit systems
  • No Clamp Design - Allows for custom connector selection based on specific installation requirements
  • Professional Hub Layout - Strategic knockout placement optimizes conduit entry angles

Code Compliance & Safety

  • NEC/CEC Compliant - Meets all National Electrical Code and Canadian Electrical Code requirements
  • Ordinary Location Rated - Approved for standard commercial and industrial environments
  • Grounding Continuity - Steel construction ensures reliable equipment grounding path
  • UL Listed Design - Manufactured to rigorous safety and performance standards

Technical Specifications

This 4" square outlet box measures 4" x 4" x 2-1/8" deep with welded steel construction and weighs 0.96 pounds. The box features multiple conduit entry options including (2) 1/2" knockouts, (2) additional 1/2" knockouts, and (1) 3/4" E knockout for versatile conduit routing. With 30.3 cubic inches of internal capacity, it provides ample space for wire management while meeting NEC/CEC fill requirements. The steel construction ensures durability and reliable grounding continuity in 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 fasteners for mounting surface
  3. Remove required knockouts using proper knockout tools to prevent damage to threads
  4. Install conduit connectors appropriate for your conduit type (rigid, IMC, or EMT)
  5. Route conduits to box and secure with appropriate connectors and locknuts
  6. Pull conductors through conduit system ensuring proper wire fill calculations
  7. Make electrical connections following NEC/CEC requirements and manufacturer specifications
  8. Install appropriate cover plate or device mounting hardware as required

Applications

Perfect for:

  • Commercial Buildings - Office complexes, retail spaces, and professional facilities
  • Industrial Facilities - Manufacturing plants, warehouses, and processing centers
  • Institutional Projects - Schools, hospitals, and government buildings
  • Equipment Connections - Motor control centers, switchgear, and distribution panels
  • Junction Applications - Conduit routing changes and wire splicing locations
  • Device Mounting - Switches, receptacles, and control devices in commercial settings
  • Conduit Transitions - Size changes and directional routing in complex systems
  • Maintenance Access Points - Strategic locations for future system modifications

Steel Outlet Box System Benefits

Steel outlet boxes provide superior strength and durability compared to plastic alternatives, making them essential for commercial and industrial applications. The welded construction eliminates weak points found in stamped boxes, while the steel material provides excellent grounding continuity and fire resistance. The 4" square format is the industry standard for commercial electrical work, providing maximum flexibility for device mounting and wire management in professional installations.

Why Choose Welded Steel Construction?

Eaton Crouse-Hinds welded steel outlet boxes represent over 100 years of electrical innovation, delivering the strength and reliability that electrical professionals demand. The welded construction provides superior structural integrity compared to stamped alternatives, while the generous 30.3 cubic inch capacity ensures compliance with NEC fill requirements. This professional-grade solution reduces installation time with its versatile knockout configuration while providing decades of reliable service in demanding commercial and industrial environments.

Manufacturer Resources

Product Specs

Area Classification:
Ordinary/Non-Hazardous Locations
Box Size:
4"
Product Height:
2.13 in
Product Length Depth:
4 in
Product Weight:
.96 lb
Product Width:
4 in
Standards Type:
NEC/CEC
Product Type:
Outlet Boxes
Product Group:
Electrical Boxes
Department:
Electrical
Product Subgroup:
Outlet Boxes
Product Material:
Steel

Crouse-Hinds TP451 – Frequently Asked Questions

How fast can I get the Crouse-Hinds TP451 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Crouse-Hinds TP451 come with a warranty?
Absolutely. The Crouse-Hinds TP451 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Crouse-Hinds TP451?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Crouse-Hinds TP451 from ZenSupply?
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