
INSTALLATION INSTRUCTIONS
FLUSH-FLOOR POKE-THROUGH
FITTING SINGLE DUPLEX POWER
Cat. No. FPT449 & FPT450
WARNING
ELECTRICAL HAZARD!
BE SURE POWER IS OFF!
IMPORTANT NOTES:
1. This ush POKE-THROUGH system is
designed to maintain the hourly rating of concrete
oors having ratings of 1 to 4 hours, when
installed in accordance with these installation
instructions.
2. To maintain re resistance classication rating
either of the following must be installed:
a) A complete Thomas & Betts service tting,
including the service tting base and service
tting cover.
or
b) An abandonment kit, Catalog No. FPT415.
INSTALLATION INSTRUCTIONS
3. See product category "outlet boxes and ttings"
classication for re resistance standards. This
can be found in the current Underwriters
Laboratories, Inc." Fire Resistance Directory,"
which includes a listing for the re resistance
classication of the Thomas & Betts Modular
Poke-Through System.
4. All installations of UL listed Poke-Through
service ttings have the following restrictions:
"Minimum of 2 ft. on center and not more than
one device per 65 sq. ft. of oor area in each
span."
5. This through-oor tting will mount several types
of Thomas & Betts UL listed service ttings which
will accommodate different combinations of
power, telephone and data. Determine location
and orientation of mounting screw holes for the
specic service tting chosen prior to installation.
CONSULT THE ENCLOSED ADDENDUM FOR
MORE DETAILS.
CARPET
LARGE OPENING
THIS SIDE FOR
TELE/DATA CABLES
STEP 1
WHITE AREA INDICATES CARPET
REMOVED FROM CONCRETE
SURFACE TO INSTALL
POKE-THROUGH
STEEL 27 C.I.
JUNCTION BOX
SMALL OPENING
THIS SIDE FOR
POWER CABLES
PLASTIC
POWER
TUBE
LOCATING
BRACKE
T
FLUSH TO
CONCRETE
FLOOR
CONCRETE
FLOOR
NOTE: It may be necessary to move or
remove carpeting to allow proper
installation of through-oor tting.
a) Core or bore a 3" diameter hole
through oor.
IMPORTANT: See Note 4 above.
b) Insert through-oor tting into hole
and orient plastic power tube into
desired position. Make certain
location bracket is ush with
concrete oor.
NOTE: Careful consideration must be
given to nal pedestal location and
orientation prior to engagement of
retainer clips to ensure desired nal
pedestal installation.
IMPORTANT: Not for use on bare
concrete or oor coverings less than
1/4” thick.
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POWER WIRE
ATTACHED TO
DEVICE AND
MOUNTING
PLATE
PUTTY
BOTH SIDES
a) Ensure that all electrical power is
disconnected and that wires are
de-energized. Feed power wires into
power side of Poke-Through.
Leave max. 4" of wire above oor.
b) Fill inside of Poke-Through device
with putty supplied. Press rmly into
place around all wires. Use all putty
material supplied.
STEP 2
REPLACE 1/4”
CARPET
MOUNTING
PLATE
a) Replace 1/4” thick carpet..
b) Cut 5-1/4” hole in carpet over
Poke-Through.
c) Feed tele/data and power wire(s) into
mounting plate as shown.
d) Attach mounting plate to
Poke-Through with screws furnished.
5-1/4” CUT HOLE
IN CARPET
STEP 3
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a) To ensure scrub-water exclusion, apply a continuous bead of
silicone sealant around mounting plate underneath cover.
b) Attach cover and gasket to mounting plate with three at head
screws furnished.
COVER
GASKET
MOUNTING
PLATE
SEALANT
STEP 4
SEE LAST PAGE FOR REPLACEMENT INSTRUCTIONS
WARRANTY: Thomas & Betts sells this product with the understanding that the user will perform all necessary tests to
determine the suitability of this product for the user's intended application. Thomas & Betts warrants that this product will be
free from defects in materials and workmanship for a period of two (2) years following the date of purchase. Upon prompt
notication of any warranted defect, Thomas & Betts will, at its option, repair or replace the defective product or refund the
purchase price. Proof of purchase is required. Misuse or unauthorized modication of the product voids all warranties.
Limitations and Exclusions: THE ABOVE WARRANTY IS THE SOLE WARRANTY CONCERNING THIS PRODUCT, AND IS
IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED
WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, WHICH ARE SPECIFICALLY
DISCLAIMED. LIABILITY FOR BREACH OF THE ABOVE WARRANTY IS LIMITED TO COST OF REPAIR OR
REPLACEMENT OF THE PRODUCT, AND UNDER NO CIRCUMSTANCES WILL THOMAS & BETTS BE LIABLE FOR ANY
INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES.
© 2011 Thomas & Betts. All Rights Reserved
Thomas & Betts Corporation
Memphis, Tennessee
www.tnb.com
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REPLACEMENT INSTRUCTIONS
FOR OTHER T&B FIRE-RATED PEDESTALS
WARNING
ELECTRICAL HAZARD!
BE SURE POWER IS OFF!
a) Remove receptacle and cover plate assembly by
removing screws on top, see Figure 1R
b) Disconnect power and ground cables from
receptacle.
REMOVE AND
DISCARD
POKE-THROUGH
MOUNTING
SCREWS
LOCATING
BRACKET
POWER
DIVIDER
a) Loosen Poke-Through mounting screws
3-4 full turns.
b) Remove locating bracket by rotating
clock-wise and lifting out. NOTE: It may be
necessary to move or remove carpeting
during retrot installation.
c) Tighten mounting screws.
STEP 2R
REINSTALL
SCREWS
a) Reinstall screws into Poke-Through device
as shown.
b) If carpeting was removed in Step 2R,
replace carpet now.
c) Install oor pedestal according to
instructions supplied with pedestal.
GROOVES
STEP 1R
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STEP 3R