166 MS-9600LS Series Manual — P/N 52646:B8 11/20/2015
NFPA Standard-Specific Requirements MBT-1 Municipal Box Trip - Silenceable
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.
FACP
CMF-300
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 CMF-300 must be
programmed as Silenceable
and General Alarm.
Gamewell Model
M34-56 Local Energy
Municipal Box
Note: 10Ω 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)
MBT-1_MS-9600LS.wmf
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