Eaton Crouse-Hinds 4" Octagon ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$64.48
$14.28

Eaton Crouse-Hinds 4" Octagon Concrete Box, Steel, 47 Cubic Inch Capacity

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Model: TP644
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$64.48
$14.28
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Eaton Crouse-Hinds 4" Octagon Concrete Box, Steel Construction

Professional-Grade Concrete Pour Box for Commercial and Industrial Electrical Systems

The Eaton Crouse-Hinds 4" Octagon Concrete Box is a heavy-duty steel electrical box engineered for concrete pour applications in commercial and industrial construction. This professional-grade octagon box delivers reliable junction and outlet connections with 47.0 cubic inch capacity for electrical contractors working on concrete slab installations.

Key Features & Benefits

Concrete Pour Construction

  • Steel Construction - Provides superior strength and durability for concrete embedding applications
  • Octagon Design - Classic 4" x 4" octagon shape offers versatile mounting options for fixtures and devices
  • 47.0 Cubic Inch Capacity - Generous wire capacity accommodates multiple conductors and connections
  • Double Row Hub Configuration - Features both 1/2" and 3/4" conduit entries for flexible installation options

Professional Installation Features

  • Concrete Tight Design - Engineered to prevent concrete infiltration during pour operations
  • Precision Manufacturing - Consistent dimensions ensure proper fit with standard covers and devices
  • Multiple Conduit Options - Accommodates both 1/2" and 3/4" trade size conduit connections
  • Robust Steel Material - Withstands concrete pour pressures and construction site conditions

Code Compliance & Safety

  • NEC/CEC Compliant - Meets National Electrical Code and Canadian Electrical Code requirements
  • Ordinary Location Rated - Suitable for standard commercial and industrial environments
  • Professional Grade Quality - Manufactured to Eaton Crouse-Hinds exacting standards for long-term reliability

Technical Specifications

This octagon concrete box measures 4" x 4" with steel construction and weighs 1.13 pounds for substantial durability. The double row hub configuration provides both 1/2" and 3/4" conduit entry options, while the 47.0 cubic inch internal capacity offers ample space for wire connections and splices. The steel material provides excellent strength for concrete embedding applications and meets NEC/CEC standards for ordinary location installations.

Installation Process

  1. Position box at desired location within concrete form work
  2. Secure box to prevent movement during concrete pour using appropriate mounting hardware
  3. Install conduit connections to required 1/2" or 3/4" hub openings
  4. Verify box is level and at proper elevation for finished floor
  5. Pour concrete, ensuring complete coverage around box perimeter
  6. Allow concrete to cure completely before installing covers or devices

Applications

Perfect for:

  • Commercial Construction - Office buildings, retail spaces, and institutional facilities
  • Industrial Facilities - Manufacturing plants, warehouses, and processing facilities
  • Concrete Slab Installations - Floor outlets and junction points in poured concrete
  • Parking Structures - Lighting and power distribution in concrete parking decks
  • Municipal Projects - Schools, hospitals, and government building electrical systems
  • Heavy Construction - Bridge work, tunnel projects, and infrastructure development
  • Data Centers - Raised floor electrical distribution systems
  • Healthcare Facilities - Hospital and medical facility electrical installations

Concrete Box System Benefits

Concrete boxes provide permanent, secure electrical connections that are integral to the building structure. Unlike surface-mounted alternatives, concrete boxes offer superior protection from physical damage and provide clean, professional installations that don't protrude from finished surfaces. The steel construction ensures the box maintains its integrity throughout the concrete curing process and provides decades of reliable service.

Why Choose Steel Construction?

Steel concrete boxes offer superior strength and durability compared to plastic alternatives, making them ideal for heavy-duty commercial and industrial applications. The steel material provides excellent grounding continuity, withstands concrete pour pressures without deformation, and offers long-term reliability that electrical contractors trust. With over 100 years of electrical innovation, Eaton Crouse-Hinds steel boxes deliver the professional-grade performance that demanding installations require.

Manufacturer Resources

Product Specs

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

Crouse-Hinds TP644 – Frequently Asked Questions

How fast can I get the Crouse-Hinds TP644 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 TP644 come with a warranty?
Absolutely. The Crouse-Hinds TP644 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 TP644?
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 TP644 from ZenSupply?
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