Data Sheet

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EN54M series power supplies module
Power supplies for fire alarm systems 27,6 V DC
Pulsar
®
Fuse modules
Fuse modules and allow to connect 4 or 8 receivers to the PSU. Output state
is indicated by green LEDs.
Blown fuse signal is transmitted to the input of collective failure EXTi (ALARM) and saved in the internal
memory of PSU.
The PSU’s relay output can also be used for remote control, including external optical indication.
EN54C-LB4 EN54C-LB8.
EN54C-LB4 EN54C-LB8
and
Example of a connection with the fuse module EN54C-LB4.
Example of a connection with the fuse module EN54C-LB8.
+IN1 GND +IN2 GND
L3 L4
L1 L2
AUX1 GND AUX3 GND AUX2 GND AUX4 GND
PSU
F1 F2
F3 F4
LOAD LOAD LOAD LOAD
+AUX1- +AUX2-
+BAT-
ALARM
TAMPER
TEMP
230V AC
APS
ALARM
PANEL LED
+EXTi-
EPS
AUX1 AUX2
F
F
F
BAT
AUX1
AUX2
L
N
+IN1 GND +IN2 GND
AUX1 GND
L1
L5 L6 L7 L8
L2 L3 L4
AUX5 GND AUX2 GND AUX6 GND AUX3 GND AUX7 GND AUX4 GND AUX8 GND
PSU
F1 F2 F3 F4 F5 F6 F7 F8
LOAD LOAD LOAD LOAD LOAD LOAD LOAD LOAD
+AUX1- +AUX2-
+BAT-
ALARM
TAMPER
TEMP
230V AC
APS
ALARM
PANEL LED
+EXTi-
EPS
L
N
AUX1 AUX2
F
F
F
BAT
AUX1
AUX2