Cut Sheet

7
Catalog No./Item Description/Specifications
RFB4 Four-Compartment Combination Box – 12 3/4" L
x 10" W x 3 7/16" D [324mm x 254mm x 87mm]. Fully
adjustable with tunnel compartment and two receptacle
brackets. Tunneling from end power compartment to
end power compartment only. Communication brackets
not included. See “Accessories”.
RFB4-4DB Four-Compartment Box – Includes four duplex receptacle
brackets. 12 3/4" L x 10" W x 3 7/16" D [324mm x 254mm
x 87mm]. Fully adjustable. Tunneling from adjacent or
opposite compartments only, (not cross compartments).
Tunneling can be set to feed all four compartments from
one conduit in a single-service application.
RFB4 & RFB4-4DB Series Multiservice Steel Recessed Floor Box Ordering Information
RFB4 & RFB4-4DB Series Compartment Capacities and Knockout Locations and Sizes
FOR RFB4
1"
[25mm]
1"
[25mm]
1"
[25mm]
1 1/4"
[32mm]
1 1/4"
[32mm]
1 1/4"
[32mm]
1 1/4"
[32mm]
1 1/4"
[32mm]
1/2"
[12.7mm]
3/4"
[19.1mm]
3/4"
[19.1mm]
3/4"
[19.1mm]
3/4"
[19.1mm]
3/4"
[19.1mm]
3/4"
[19.1mm]
1 1/4"
[32mm]
Power or Data
32.3 cu in.
[529 ml]
Power or Data
(RFB4* Data Only)
16.4 cu in. [269 ml]
Power or Data
(RFB4* Data Only)
16.4 cu in. [269 ml]
Feed Through
Direction
Power or Data
50.0 cu in.
[820 ml]
*No feed through to opposite data compartment on RFB4.
10"
[254mm]
3 7/16"
[87mm]
12 3/4"
[324mm]
NOTE: All boxes and activations are sold separately.
10"
[254mm]
5 7/8"
[149mm]
4 3/4"
[121mm]
12 3/4"
[254mm]
3 7/16"
[87mm]
Indicates Bottom KO.
NOTE: Only for use in concrete floors.
NOTE: Only for use in concrete floors.
RFB4 Series Floor Box
with FloorPort Activation Cover.
Feed Through
Direction
Country of Origin: Assembled in Mexico from
components made in the USA
Country of Origin: Assembled in Mexico from
components made in the USA