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RFBA 4-Gang Shallow Floor Box

RFBA4R25 Wiremold
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Your go-to floor box just got better. Resource RFB Series Floor Boxes are designed for maximum efficiency throughout an entire building, bringing versatile recessed activations for power and data services to open space areas or directly to workstations. No matter what size you choose, components and accessories work across the entire line interchangeably. Simply mix-and-match as needed for your project. Improved wire and cable routing makes wire pulling much easier in adjacent compartments and around corners. Available in 2-, 4-, 6- and 10-gang models with a variety of covers, colors and profiles.* Installs in tile, stone, carpet, terrazzo, wood and polished concrete. Perfect for many applications, including schools, financial institutions, commercial office buildings, hospitality and residential.

Grade Above Grade
Number of Gangs 4 Gang
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  • One consistent design: Mix-and-match Resource RFBA Series Floor Boxes of any size with interchangeable components. Makes every project installation quick and efficient.
  • Universal sized conduit feed: Meets all requirements for each box. 2- and 4-gang shallow boxes accept a 1”” conduit feed, while all standard boxes accept a 2”” conduit feed.
  • Improved wire and cable routing: Allows for easier wire pulling in adjacent compartments and around corners, reducing the overall cost for most cabling requirements.
  • Two finishes: Every box configuration is available in either a standard zinc-plated construction or a lightweight ““slab-on-grade”” finish with fusion-bonded epoxy corrosion resistant paint.
  • Removable dividers post-pour: Fully adjustable before and after concrete pour.
  • Adapts to most power and communications needs: Common mounting plates can be used for any of the Resource RFB Series Floor Boxes. Reduces overall life cycle cost.


General Info
Product Line Wiremold
UPC Number 786564105374
Country Of Origin Mexico
Installation Location Above Grade
Number of Knockouts 20
Application Sector Commercial
Standard UL514
Product Width US 11.937 in
Product Depth US 2.5 in
Knockout Size 1 in
Additional Information
RoHS Conformant Yes This product meets the material restrictions of Article 4 of the RoHS Directive (2011/65/EU), including Commission Delegated Directive 2015/863.
Product Has Potential to Contribute to LEED Yes This product contributes to earning credits in the LEED rating system. Visit our LEED with Legrand webpage for more information.
Product Environmental Profile Yes
Listing Agencies / 3rd Party Agencies
cULus ListingNumber  QCIT
cULus Listed  Yes
Buy American Act Compliance
Technical Information
Floor Type Concrete
Number of Gangs 4
Number of Compartments 4
Plenum No
Indoor/Outdoor Indoor


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Questions & Answers

What are the main differences between this model, the RFBA floor box. And your model RFB floor box?

Asked by: PaulB
Hi Paul- The main differences between the two are: Mix-and-match RFBA Series Floor Boxes of any size with interchangeable, shared components and accessories. There are only eight device plates and the device plates are installed with just one screw. Please see links. https://legrand.webdamdb.com/directdownload.php?ti=55670796&tok=CZPWcVfOP8SAdEXsX91/9gRR https://legrand.webdamdb.com/directdownload.php?ti=55672902&tok=RKevb5tMYWsPC4SmOb6vCgRR
Answered by: Wiremold Tech Support
Date published: 2021-09-23
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