Effective: June 2007
TM
Alarm Signals
Installation Data
R
Protection Systems
A UTC Fire & Security Company
F-75-008.A
Note:
All mounting plates and backboxes must be ordered separately. Select largest backbox shown in mounting
options where possible to provide additional room for easy installation.
(A) DBB BACKBOX
(B) ISP SURFACE EXTENDER
Standard deep steel backbox provided with knockouts for interior surface mounting, concealed conduit mounting or semi-flush applications.
It is painted to match the signal.
Use indoors.
51/4 sq.
4 5/32
3 45/64
29/32
3 45/64
25/32
4 5/32
MAXIMUM NUMBER OF CONDUCTORS
AWG #18
AWG #16
AWG #14
AWG #12
8
8
8
8
(C) BB BACKBOX
Standard steel backbox with knockouts for interior surface mounting,
concealed conduit mounting or semi-flush applications.
(D) SBB BACKBOX
For surface mounting.
MAXIMUM NUMBER OF CONDUCTORS
MAXIMUM NUMBER OF CONDUCTORS
AWG #18
AWG #16
AWG #14
AWG #12
4
4
4
4
(E) WBB WEATHER RESISTANT BACKBOX
Sturdy die cast housing, threaded conduit hole and knockout for outdoor applications.
MAXIMUM NUMBER OF CONDUCTORS
AWG #18
AWG #16
AWG #14
AWG #12
4
4
4
4
AWG #18
AWG #16
AWG #14
AWG #12
8
8
8
8
(F) SFP SEMI-FLUSH PLATE
Stamped aluminum surface wall plate which mounts behind the basic
unit and serves to cover recessed backboxes in semi-flush mounting
applications.
(G) AP ADAPTER PLATE
Stamped aluminum adapter plate designed for applications where semiflush installation cannot be used. The plate can be mounted to standard
octagon or round backboxes, single or double gang boxes or plastic
rings. The backbox and basic unit are then fastened to the plate. This
type mounting is referred to as a concealed conduit installation.
(H) IOB BACKBOX
For surface mounting.
6
5/16
3 3/8
6
#8-32
TAP
(4)
HOLES
3 3/8
MAXIMUM NUMBER OF CONDUCTORS
AWG #18
AWG #16
AWG #14
AWG #12
8
8
8
8
(J) FSB1 FLUSH STROBE BACKBOX AND RP RETROFIT PLATE
Special steel backbox with knockouts. FSB1 Flush Strobe box to be
used with RP.
(I) 4” SQUARE, DEEP, FLUSH (BO)
MAXIMUM NUMBER OF CONDUCTORS
AWG #18
AWG #16
AWG #14
AWG #12
8
8
8
8
(L) 4” SQUARE, DEEP W/EXTENSION RING, FLUSH (BO)
(K) DOUBLE-GANG, FLUSH (BO)
2-1/8” Deep
1-1/2” Deep
2-1/8”DEEP
MAXIMUM NUMBER OF CONDUCTORS
DEPTH
AWG #18
AWG #16
AWG #14
2-1/8"
8
8
8
8
1-1/2"
8
8
8
4
MAXIMUM NUMBER OF CONDUCTORS
AWG #18
4
AWG #16
4
AWG #14
4
AWG #12
4
-2-
AWG #12
(M) SHBB SURFACE BACKBOX
(N) SBL-2 SURFACE BACKBOX
1-11/16”
11/16”
1.562 REF
6-7/64”
KNOCKOUTS
FOR 1/2”
CONDUIT
(EACH SIDE)
3-3/8”
10-15/16”
3-3/8”
(P) 4” SQUARE, FLUSH (BO)
(O) SINGLE GANG, FLUSH (BO)
2” Deep
MAXIMUM NUMBER OF CONDUCTORS
MAXIMUM NUMBER OF CONDUCTORS
AWG #18
AWG #16
AWG #14
AWG #12
AWG #18
AWG #16
AWG #14
AWG #12
4
4
4
4
4
4
4
4
(R) WPSBB-R
(Q) DOUBLE-GANG, SURFACE (BO)
For surface mounting.
For surface mounting.
1-11/16”
4-3/4”
5-21/32”
3-3/8”
1-3/4”
TOP
4-3/4”
2-19/32”
5-3/16”
MAXIMUM NUMBER OF CONDUCTORS
MAXIMUM NUMBER OF CONDUCTORS
AWG #18
AWG #16
AWG #14
AWG #12
4
4
4
4
-3-
AWG #18
AWG #16
AWG #14
AWG #12
8
8
8
8
ORDERING INFORMATION
Model
Number
Part Number
Application
Description
Designation
IOB-R
75-000000-001
MT, MT-WP, RSSWP
Indoor/Outdoor Surface Backbox
H
ISP-R
75-000000-002
ET, ET70, MT
Indoor Surface Plate
B
J
RP-R
75-000000-003
RSS, RSSP, 43T, MB, E70, ET70, MT, NS
Retrofit Plate (for use with installed
FSB1Box)
SBB-R
75-000000-004
RSS, RSSP, 43T, MB, E70, E90, ET70, MT, NS
Surface Backbox
D
SFP-R
75-000000-005
RSS, RSSP, 43T, MB, E70, ET70, MT NS
Semi-Flush Plate
F
BB-R
75-000000-006
RSS, RSSP, 43T, MB, NS
Standard Indoor Backbox
C
AP-R
75-000000-007
43T, MB
Concealed Conduit Plate
G
WBB-R
75-000000-008
43T, MB, RSSWP, MTWP, MT12/24
Weatherproof Backbox
E
DBB-R
75-000000-009
RSS, RSSP, 43T, MB, MT, NS
Deep Indoor Backbox
A
SBL2-R
75-000000-012
RSS, RSSP, 43T, MB
Surface Backbox
N
SHBB-R
75-000000-013
RSS, RSSP, 43T, MB, NS
Surface Backbox
M
WPSBB
75-000000-014
RSSWP
Weatherproof Backbox
R
Fenwal is a registered trademark of Kidde-Fenwal, Inc.
TM
This literature is provided for informational purposes only. KIDDE-FENWAL, INC.
assumes no responsibility for the product’s suitability for a particular application. The
product must be properly applied to work correctly.
If you need more information on this product, or if you have a particular problem or question, contact KIDDE-FENWAL, INC., Ashland, MA 01721. Telephone: (508) 881-2000.
F-75-008.A Rev AB
© 2007 Kidde-Fenwal Inc.
Printed in USA
R
Protection Systems
A UTC Fire & Security Company
400 Main Street
Ashland, MA 01721
Ph: 508.881.2000
Fax: 508.881.8920
www.fenwalfire.com