Important Components - Siemens Cerberus CS1140 Manual

14.3

Important components

14.4 Connections
B1F120
Input voltage
(115VAC) 230VAC / 50....60Hz
max. 140VA
Output voltage
24....28VDC / max. 3A
Building Technologies
Fire Safety & Security Products
2
DANGER
3
4
5
6
7
Check mains voltage setting before commissioning
The converter is supplied by the factory at 230 V
DANGER To switchover to 115 VAC remove metal shield (remove screws ) and then
plug in jumper at the "115 VDC" pin.
Legend:
1 Mounting flange
2 Mounting screws for metal shield
3 Clamp to fasten the mains cable
4 Power supply (Mains)
5 unused
6 24 V load (24 V)
7 Mounting screws for metal shield
8 Jumper for switchover 115 VAC / 230 VAC
L
N
E
Opt
Sd
-
- S
+ S
+
-
+
DANGER
Mains
Jumpers inserted at factory (essential)
24V load
B1F120 Converter
1
115VAC
230VAC
.
AC
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02.2005