Effective: March 2002
Alarm Signals Installation
Data
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
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.
(B) ISP SURFACE EXTENDER
Use indoors.
51/4 sq.
MAXIMUM NUMBER OF CONDUCTORS
AWG #18
AWG #16
AWG #14
AWG #12
8
8
8
8
4 5/32
3 45/64
29/32
3 45/64
25/32
4 5/32
(C) BB BACKBOX
(D) SBB BACKBOX
Standard steel backbox with knockouts for interior surface mounting,
concealed conduit mounting or semi-flush applications.
For surface mounting.
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
8
8
8
8
(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
(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
semi-flush 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
(I) 4” SQUARE, DEEP, FLUSH (BO)
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.
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
AWG #12
4
4
4
4
MAXIMUM NUMBER OF CONDUCTORS
AWG #18
AWG #16
AWG #14
2-1/8"
8
8
8
AWG #12
8
1-1/2"
8
8
8
4
(N) SBL-2 SURFACE BACKBOX
(M) SHBB SURFACE BACKBOX
1-11/16”
11/16”
6-7/64”
1.562 REF
3-3/8”
KNOCKOUTS
FOR 1/2”
CONDUIT
(EACH SIDE)
10-15/16”
3-3/8”
(P) 4” SQUARE, FLUSH (BO)
(O) SINGLE GANG, FLUSH (BO)
1-1/2” Deep
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
For surface mounting.
(Q) DOUBLE-GANG, SURFACE (BO)
For surface mounting.
4-3/4”
1-11/16”
1-3/4”
5-21/32”
3-3/8”
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
AWG #18
AWG #16
AWG #14
AWG #12
8
8
8
8
ORDERING INFORMATION
M o d el
N u mb er
P a rt N u m b e r
Ap p licatio n
D escrip tio n
D esig n atio n
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
RP-R
75-000000-003
RSS, RSSP, 43T, MB, E70, ET70, MT, NS
Retrofi t Plate (for use wi th i nstalled FSB1Box)
J
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 Condui t 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
R
Protection Systems
KIDDE-FENWAL, INC.
400 MAIN STREET, ASHLAND, MA 01721
TEL: (508)881-2000 FAX: (508) 881-8920
www.fenwalfire.com
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
75-008.A
03/02
©2002 Kidde-Fenwal, Inc.
Printed in U.S.A.