ABB - Installation Products 78WRB - Recessed Floor Box, Volume 29 Cubic Inches, Diameter 6.05 Inches, Depth 6.048 Inches, Knockout Size 1/2 Inch, Finish Brass, Material Galvanized Steel
ABB - Installation Products

78WRB

UPC: 785991094428


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Overview

The ABB 78WRB Recessed Floor Box, SKU 78WRB, from ABB - Installation Products, is engineered for robust electrical distribution in demanding industrial and commercial settings. This floor box features a substantial 29 cubic inches of internal volume, providing ample space for wiring, connections, and electrical devices. Its generous 6.05-inch diameter ensures compatibility with a variety of standard floor box accessories and accommodates multiple conduit entries. Constructed from durable galvanized steel, the 78WRB offers inherent corrosion resistance, crucial for environments where moisture or chemical exposure is a concern. The attractive brass finish not only enhances its aesthetic appeal but also contributes to its longevity. Designed for recessed installation, this floor box maintains a clean and organized floor surface when not in use, minimizing trip hazards and preserving workspace integrity. The 1/2-inch knockout size is strategically placed to facilitate straightforward integration with standard electrical conduit systems, simplifying the installation process for electricians and contractors. The robust construction ensures it can withstand the rigors of heavy foot traffic and equipment movement common in industrial facilities, warehouses, manufacturing plants, and high-traffic commercial areas. The ABB 78WRB is a reliable and practical solution for power and data distribution points directly from the floor, ensuring efficient and safe electrical infrastructure. Its specifications include a volume of 29 cubic inches, a diameter of 6.05 inches, and a depth of 6.048 inches, with 1/2-inch knockouts. The material is galvanized steel with a brass finish. This product aligns with UNSPSC code 39121307, indicating its classification within electrical power distribution equipment. For installations requiring a durable, accessible, and aesthetically pleasing floor-level electrical outlet, the ABB 78WRB provides a dependable and long-lasting solution.
  • 29 Cubic Inches internal volume for ample wiring space.
  • 6.05-inch diameter for broad compatibility.
  • Durable galvanized steel construction for corrosion resistance.
  • Attractive brass finish for enhanced aesthetics and longevity.
  • 1/2-inch knockout size for easy conduit integration.

Specifications

Color
Brass
Cubic Capacity
29 in3
Cubic Capacity
475225.9 mm3
Knockouts
True
Material
Galvanized Steel
Material
Steel
Mounting Type
Recessed
Series
78WRB
Size
29 cubic inches, 6.05" diameter, 6.048" depth
Standard
UL E2969
Standard
UL E2969 / UL E2969
Type
Recessed Floor Box
Package Dimensions (L x W x H)
6.69 IN x 4.72 IN x 6.3 IN
Package Dimensions (L x W x H)
16.9926 cm x 11.9888 cm x 16.002 cm
Package Weight (Imperial)
3.770 L
Package Weight (Metric)
1.710 kg
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How to Install the 78WRB Recessed Floor Box

This guide provides step-by-step instructions for installing the 78WRB Recessed Floor Box safely and effectively.

Estimated time: 45m

Tools needed:

Screwdriver, Drill, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Wood screws, Terminal connectors, Cover gasket

  1. Select the installation location

    Choose a location for the Floor Box that is not directly over floor joists to ensure proper installation.

  2. Cut the opening

    Using the provided template, cut an opening in the floor that matches the dimensions specified to ensure full coverage by the cover.

  3. Prepare the electrical connections

    Pull the electrical conductors through the opening into the steel box and secure them using appropriate strain relief fittings.

  4. Make electrical connections

    Connect the electrical conductors to the duplex receptacle according to National and Local Electrical Codes.

  5. Secure the receptacle

    Attach the receptacle to the middle plate using the screws provided with the receptacle and secure it in place.

  6. Install the middle plate

    Place the middle plate with the receptacle into the steel box and secure it using the four middle plate screws.

  7. Attach the cover

    Install the cover onto the steel box using the two cover screws and place the cover gasket underneath the cover.

  8. Secure the floor box

    Pre-drill four holes using a 1/8” drill bit through the cover as a template, then insert the floor box through the opening and secure it with the four wood screws.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

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Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.