Data Sheet
 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
EN54C series power supply unit
Power supplies for fire alarm systems 27,6 V DC
Pulsar
®
Tel. +48-14-610-19-40, fax: +48-14- 610-19-50, www.pulsar.pl, www.zasilacze.pl, e-mail: sales@pulsar.pl






