CFBS1R4SFB/CFBS1R4SFBCR MULTI-SERVICE RECESSED FLOOR
BOX FOR 4" ROUND COVER Installation Instructions
CAUTION: RISK OF ELECTRICAL SHOCK. Disconnect power before installing or servicing.
NOTICE: For installation by a qualified electrician in accordance with all national and local electrical codes,
communications standards, the following instructions and any instructions included with individual devices.
NOTICE: Insure data/communications circuits are separated from lighting/power circuits in accordance with the NEC
and CE Code requirements.
Use with CFBS1R4CVRxx series round covers.
1.
Remove four #8-32 pan head screws [1] from top corners of floor box assembly and retain.
2.
Remove riser [2] from box and retain.
3.
Install leveling screws [3] as shown in below.
Make conduit connections in accordance with application and applicable electric codes. 2" trade size conduit hubs
4.
(CFBHUB2), purchased separately, may be used in place of knockout plates [4] as needed. NOTE: Multi-service
applications must connect power through knockouts labeled "POWER". Single service applications can use any
knockout connection.
5.
Reinstall riser [2] aligning tabs with slots Secure using #8-32 pan head screws [1] in corners.
6.
Verify that concrete cover [5] is secure. Cover visible openings and screws that penetrate the floor box with tape to
prevent concrete from entering the box.
7.
Position the floor box with the top of riser, even with, or above slab level. Use leveling screws [3] and wire to keep
the floor box from moving during concrete pour. NOTICE: Recommended depth of pour for all applications is 5-1/2
inches [140 mm]. Minimum depth of pour is 5 inches [127 mm] with restricted wiring chamber depth of 1-3/4 inches
[44 mm].
5
1
2
4
Wiring Device - Kellems
Hubbell Incorporated (Delaware)
Shelton, CT 06484
1-800-288-6000
www.hubbell-wiring.com
PD-2677
7/15
5.00 [127] MIN
POUR DEPTH
FLOOR BOX VOLUMES AT 5 INCH [127 MM] MINIMUM HEIGHT
CONFIGURATION
SINGLE SERVICE
MULTI-SERVICE (POWER)
MULTI-SERVICE (DATA)
ADDITION VOLUME FOR EACH 1/2 INCH [12.7 MM] HEIGHT
CONFIGURATION
3
SINGLE SERVICE
MULTI-SERVICE (POWER)
MULTI-SERVICE (DATA)
5.50 [140]
RECOMMENDED
POUR DEPTH
VOLUME (IN )
VOLUME (CM )
80.0
1311
39.5
39.5
VOLUME (IN )
VOLUME (CM )
6.5
3.0
3.5
ENGLISH
647
647
107
49
57