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