Wiremold EFB45S Evolution Seri...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$534.77

Wiremold EFB45S Evolution Series Four/Five Gang Above-Grade Floor Box

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Model: EFB45S

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

$534.77
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Wiremold EFB45S Evolution Series Four/Five Gang Floor Box

The Wiremold EFB45S Evolution Series Four/Five Gang Floor Box is an above-grade floor box designed to bring power and communications access to open work areas, conference rooms, and other floor-mounted device locations. Configured for four gangs of device capacity, the EFB45S measures 12-1/8-Inch x 8-7/16-Inch x 5.875-Inch, giving installers a compact yet spacious footprint for routing and terminating multiple circuits within a single floor-mounted enclosure. As part of the Wiremold Evolution Series, this floor box is built to integrate with Evolution Series covers, device plates, and accessories for a coordinated, professional-grade installation.

Key Features

  • Box Dimensions: 12-1/8-Inch x 8-7/16-Inch x 5.875-Inch overall size, sized to accommodate a four-gang device configuration within the floor plane.
  • Configuration: Four-gang capacity supports multiple power and/or communications devices in a single above-grade floor box, reducing the number of separate floor penetrations needed for a work area.
  • Above-Grade Installation: Engineered for above-grade floor mounting, making it suited to finished floor applications where devices need to be accessed directly from the floor surface.
  • Evolution Series Compatibility: Part of the Wiremold Evolution Series product family, allowing coordinated pairing with matching Evolution Series covers, trim rings, and device plates for a consistent finished appearance.
  • Multi-Gang Capacity: Interior volume is designed to house four gangs of devices, supporting a mix of power receptacles, data jacks, and other low-voltage connections in one location.

Technical Specifications

  • Overall Size: 12-1/8-Inch x 8-7/16-Inch x 5.875-Inch
  • Gang Configuration: 4-Gang
  • Series: Evolution Series
  • Mounting Type: Above-Grade Floor Box

Typical Applications

  • Open-Plan Office Floor Power and Data Access
  • Conference Room and Meeting Space Floor Outlets
  • Retail and Commercial Floor-Mounted Device Locations
  • Multi-Device Power and Communications Consolidation
  • New Construction and Renovation Floor Wiring Projects

Why Wiremold?

Wiremold's Evolution Series floor boxes are engineered to provide a coordinated system of enclosures, covers, and device plates for reliable floor-level power and data distribution. The EFB45S's four-gang, above-grade design gives electrical contractors and facility planners a dependable way to bring multiple circuits to a single floor location without sacrificing a clean, finished look. Choosing Wiremold means specifying a floor box built for compatibility across the Evolution Series accessory lineup, simplifying both installation and future device changes.

Manufacturer Resources

Product Specs

list_batch:
WIRE-20260924
Product Type:
Floor Box
Configuration:
4-Gang
Department:
Electrical
Product Subgroup:
Floor Boxes
Product Group:
Boxes & Enclosures
Product Width:
9 in
Product Material:
Steel
Product Height:
6 in
Product Color:
White
Product Weight:
14.3 lb
Product Depth:
13 in

Wiremold EFB45S – Frequently Asked Questions

1) What are the actual dimensions of the Wiremold EFB45S floor box, and will it fit in my floor cavity?
The EFB45S Evolution Series box measures 12-1/8 x 8-7/16 x 5.875 inches overall. The 5.875 inch figure is the depth you have to clear below the finished floor surface, so you need roughly 6 inches of cavity plus room for conduit entry. Shipping/handling footprint is listed as 13 x 9 x 6 inches.
2) How many devices can the Wiremold EFB45S hold?
Four gangs of device capacity. That lets you combine power receptacles with data or other low-voltage jacks in one floor penetration instead of running separate boxes for a workstation or conference table feed.
3) Is the EFB45S a poke-through or an on-grade box, and can I pour it into concrete?
It is an above-grade floor box, meant for mounting in the floor plane of a finished floor where devices are reached from the surface. It is not a concrete-pour (below-grade) box, so for a slab pour you need a box rated for that service instead.
4) Does the Wiremold EFB45S come with a cover and device plates?
The EFB45S is the box itself. Covers, trim rings, and device plates are separate Evolution Series items, and the box is built to pair with those, so budget the cover assembly and the plates for your receptacle/data mix as part of the same order.
5) What is the difference between the Wiremold EFB45S floor box and the Pass & Seymour TM1542 series floor box?
The Wiremold EFB45S is a steel, above-grade floor box in a 4-gang configuration, measuring 12-1/8 inches by 8-7/16 inches by 5.875 inches and weighing 14.3 pounds. The Pass & Seymour TM1542 series floor box is a PVC floor box. So the choice between them comes down to enclosure material - steel on the EFB45S versus PVC on the TM1542 - and the EFB45S's stated four-gang device capacity for consolidating power and communications at one floor location.
6) Is the EFB45S metal or plastic?
Steel construction, finished in white. If your spec calls for a nonmetallic enclosure, a PVC floor box such as the Pass & Seymour TM1542 Series is the other direction to look.
7) Steel or PVC floor box, which should I use?
A steel box like the EFB45S gives you a rigid metallic enclosure for a four-gang above-grade installation and bonds as part of the raceway system. A PVC box, like the Pass & Seymour TM1542 Series, is nonmetallic and is the usual pick where corrosion or a nonmetallic wiring method drives the spec. Choose on what your drawing and wiring method call for.
8) If a job calls for a non-metallic floor box instead of steel, what can be used in place of the Wiremold EFB45S?
The Pass & Seymour TM1542 series floor box is a PVC floor box, which is the non-metallic alternative when a specification or a slab pour calls for a non-metallic enclosure rather than the steel body used on the Wiremold EFB45S. Confirm gang capacity and cover compatibility for the TM1542 against the device count you need, since the EFB45S is built around a 4-gang layout and pairs with Wiremold Evolution Series covers, trim rings, and device plates.
9) What is the Wiremold part number and weight for an EFB45S I need to order and carry?
Order by MPN EFB45S from Wiremold. The box weighs 14.3 lb, so it is a one-hand carry but heavy enough that you will want the opening framed and supported before setting it.
10) Where does the Wiremold EFB45S make sense in a build-out?
Open-plan office floor power and data drops, conference and meeting room floor outlets, and retail or commercial floor device locations. It suits both new construction and renovation floor wiring where you want multiple circuits consolidated at one floor point.
11) Where is the Wiremold EFB45S made, for submittal paperwork?
Country of origin is Mexico. Wiremold also publishes a spec sheet for the box that you can attach to a submittal package.
How fast can I get the Wiremold EFB45S 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 Wiremold EFB45S come with a warranty?
Absolutely. The Wiremold EFB45S 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 Wiremold EFB45S?
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 Wiremold EFB45S from ZenSupply?
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