
664-CST METALLIC SERIES COVERS 665-CST METALLIC SERIES COVERS
·
For use on 664 Series Floor Boxes · For use on 665 Series Floor Boxes
·
Factory installed on AFM-2 · Factory installed on AFM-4 Access
Series Access floor modules. Floor modules.
TURN POWER OFF BEFORE WORK!
PROCEDURES FOR USING
METALLIC COVERS
A. Using the Cover with Cords
Step 1. Pull Latch back, CST Lid pops up.
Step 2. Lift Lid and lay to the side. Plug in cords
Step 3. Rotate Lid around so that Cord Slot is
Step 4. Insert Lid Tab into slot of Flange
Step 5. Push end of Lid downward and backwards
cord slot.
METALLIC CONCEALED SERVICE TOP
INSTALLATION INSTRUCTIONS
CATALOG NUMBERS
665-CST-SW-BRS, 665-CST-SW-ALM, 665-CST-SWR-BRS, 665-CST-SWR-ALM,
664-CST-SW-BRS, 664-CST-SW-ALM
APPLICATION GUIDE
! !
ELECTRICAL HAZARD!
WARNING
as needed and route over Cord Ramp.
located directly over Cord Ramp.
to close Lid.
against Latch to snap into place.
Make certain cords/cables are within the
Flange
Figure 1
Lift Lid and
lay to the side.
Lid
Step-2
Cord Slot
Seal Cap
(Shown Closed)
Latch
Step-1
Cords/Cables
Cord Ramp
Lid Pops Up
Pull Latch
Back
Cord Slot
Step-3
B.
Closing the Cover
Lid Tab
Step1. Follow Steps 1 and 2 as in Procedure A.
Step 2. Unplug and remove all cords/cables.
Rotate cover around so that cord slot
feature of the CST Lid is positioned over
the seal cap (See Figure 1)
Step 3. Follow Step 4 and 5 as shown in
Procedure A.
Step-4
Push Lid downward to snap closed.
Step-5
TA04231 A Page 1 of 2

INSTALLATION
Flange
1) Trim Floor covering to dimension of Figure 2.
2) Apply clear silicone sealant as shown in Figure 3a
for wood or tile floor covering or Figure 3b for carpet
floor covering. Assemble Cover to Floor Box.
3/16” 1/4” gap
Edge of Floor Box
Trim edge of
carpet to leave a
3/16” - 1/4” gap
around edge of
Floor Box
Trim wood
or tile floor
covering to
edge of
Floor Box
Figure 2
3) Lift Lid and lay to the side. Insert screws complete
with O-rings through Cover into threaded holes in
Metal Floor Box. Turn screws until heads and O-rings
make contact with the Cover. To secure, tighten
screws 1-1/2 turns. (See Figure 4).
Wood or Tile
Apply Sealant
between Flange
Figure 3a
Figure 3b
and Wood or Tile Floor
Flange
Carpet
Apply Sealant between concrete
and the underside of the Flange.
Height of sealant must be higher
than the carpet.
665 COVERS WITH RECESS
Cut floor covering to fit the floor trim recessed features
of the CST (See Figure 5).
Secure with appropriate flooring adhesive
(not included).
5-3/8” x 4-5/8”
Carpet, Tile or
Wood Floor
Covering
Screws with
O-rings( 4 Places)
Lid
3/16” Recess
for Floor Covering
Figure 4 Figure 5
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
notification 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 modification 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.
Thomas & Betts Corporation
Memphis, Tennessee
www.tnb.com
TA04231 A Page 2 of 2© 2009 Thomas & Betts. All Rights Reserved.