CFBS1R4PFB MULTI-SERVICE RECESSED NON-METALLIC 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.
Make conduit connections in accordance with application and applicable electric codes.
unused ports or use conduit reducers provided with box. NOTICE: Knockouts must be removed from closure plug for use with
NOTICE: Multi-service applications must connect power through hubs labeled "POWER". Single service
conduit.
applications can use any hub connection.
Verify that concrete cover is secure. Cover visible openings and screws that penetrate the floor box with tape to
2.
prevent concrete from entering the box.
Position the floor box with the top of riser, even with, or above slab level. Use screws and wire to keep the floor box
3.
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].
Wiring Device - Kellems
Hubbell Incorporated (Delaware)
Shelton, CT 06484
1-800-288-6000
www.hubbell-wiring.com
PD-2676
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
SINGLE SERVICE
MULTI-SERVICE (POWER)
MULTI-SERVICE (DATA)
Cement conduit closure plugs to
5.50 [140]
RECOMMENDED
POUR DEPTH
VOLUME (IN )
VOLUME (CM )
67.0
1098
34.0
31.0
VOLUME (IN )
VOLUME (CM )
6.5
3.0
3.5
ENGLISH
557
508
107
49
57