Notification Appliances—CH Series Chimes and Strobe Chimes 15
c h _ c
S trobe/CH -D C hime
(2) N o. 8-32 S crews
S B B -R Su rface B acbox
with N o. 8-32 and N o. 6-32
S crews and B ushing
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 Option C
