Fire-Lite MS-9050UDC Addressable Fire Alarm Control Panel - Manual (Page 169)

MS-9050 Series Manual — P/N 52413:G 4/14/2014 169
MBT-1 Municipal Box Trip - Silenceable NFPA Standard-Specific Requirements
C.2 MBT-1 Municipal Box Trip - Silenceable
The following figure illustrates the connection of the MBT-1 (Municipal Box Trip) between the
FACP and a Local Energy Municipal Box. The use of an addressable control module programmed
for General Alarm and Silenceable allows silencing of the Municipal Box without resetting the
panel or box.
MS-9050UD
CMF-300 Control
Module
24 VDC,
Nonresettable
+ -
SLC Loop
B+ -B Shield
red black
MBT-1
brown wire
white wire
EOLR-1 Power
Supervision Relay
Alarm polarity shown!
_
+
- To next device
+ on SLC Loop
Braided-shield/Drain Wire
The addressable
Control Module must
be programmed
as Silenceable and
General Alarm.
Gamewell Model M34-56
Local Energy Municipal Box
Note: 10  maximum loop
resistance due to wiring from
power supply to Municipal Box.
Connect wires to two
red terminals on box.
(All contacts shown in energized position.)
Figure C.5 MBT-1 Silenceable
90
50
ud
_m
bt-
1.
w
mf