Legrand 881FC User Manual
Page 2
Step 5 SECURE CONCRETE
COVER & POUR
Insert body spacer and concrete
cover in box. Do not remove
intumescent pads. Pour concrete
to requires height.
Concrete Cover
Intumescent Pads –
Do not Remove
Step 6 CUT BOX TO
REQUIRED HEIGHT
After concrete has cured, saw off
the remainder of the box at floor
level using a wood saw. If the final
floor covering is a thick carpet,
leave enough of the box
protruding above the floor
to compensate.
Step 7 CUT CARPET OR FLOOR
COVERING AROUND BOX
After upper section of box is
removed, cut the carpet or floor
covering as indicated.
ø 5"
[127mm]
Wiremold / Legrand
U.S. and International:
60 Woodlawn Street • West Hartford, CT 06110
1-800-621-0049 • FAX 860-232-2062 • Outside U.S.: 860-233-6251
Canada:
570 Applewood Crescent • Vaughan, Ontario L4K 4B4
1-800-723-5175 • FAX 905-738-9721
1 007 939 0708
© Copyright 2008 Wiremold / Legrand All Rights Reserved
Type 881FC outlet box for use with 1-, 11/2- or
2-hour rated unprotected reinforced concrete floors, floors
employing unprotected steel floor units and concrete toppings
(D900 Series Designs) or concrete floors with suspended
ceilings. (Fire resistive designs with suspended ceilings should
have provisions for accessibility in the ceiling area below the
outlet boxes.)
The assembled outlet boxes will not reduce the ratings of the
floor assembly when the thickness and type of concrete
(required for specific ratings) are within the specified limits
and the fittings are installed as specified.
1. Concrete – Minimum thickness of structural concrete
topping of 3 1/4" [83mm] on steel deck. Unit weight of
concrete to be 100 to 155 pcf.
2. Installation – Mounted on 2" or 3" [51mm or 76mm] deck.
For use with up to (4) 12 AWG Type THHN power
conductors or (48) 23 AWG tele/data conductors.
Outlet Boxes and Fittings Classified for Fire Resistance Wiremold/ Legrand (R8209)
COVER PLATES
Adapter Duplex
GFCI
Dual Rectangular
Flip Lid
Flip Lid
Brass
895
895GFI
Aluminum
895TCAL
895GFICAL
Nonmetallic
881ADP
881FC
881FC: Complete activation following instructions provided with Adapter
(Cat. No. 881ADP) and cover plate. See list below for available options.
CAUTION: Wiring capacity is reduced by 9.0 cu.in. than stated by graduations
on box due to intumescent pads.
Step 8 ACTIVATION