16 Notification Appliances—E Series Speakers and Strobe Speakers
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S tro be /E -7 0 S p ea ker
(2 ) N o. 8 -3 2 S crew s
S B B -R S u rface B ackb ox
w ith N o. 8 -3 2 an d N o. 6 -3 2
S crew s an d B ush ing
Figure 5: Surface Mounting (Option C)
This backbox is compatible with wiremold and conduit. The mounting holes are suitable
for single gang, double gang, 4 inch square, 3-1/2 inch or 4 inch octagon, or round boxes.
For in-out wiring use a separate conduit entrance and exit, if necessary, to comply with
NEC limits on maximum conductors in conduit.
Table 8: Mounting Option C Conductor Limitations
AWG 18
AWG 16
AWG 14
AWG 12
Maximum Conductors
8
8
8
8
Mounting Accessories
Table 9 lists the special backboxes and adapter plates used in the mounting options
illustrated in Figures 3 through 5.
Table 9: Mounting Accessories
Part Number
Description
DBB-R
4 in. x 4 in. x 2-1/8 in. Deep Backbox
SBB-R
5-1/2 in. x 5-1/2 in. x 3-1/2 in. Surface Backbox
Mounting Option C
