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L
SN 0300 A
AUX1 LSN1 AUX2 LSN2
+ – a– b+ + – a– b+
c
+V
0V
b2
a1/
a2
MS 400
b1
c
+V
0V
b2
a1/
a2
MS 400
b1
c
+V
0V
b2
a1/
a2
b1
c
+V
0V
b2
a1/
a2
b1
L
SN 0300 A
AUX1 LSN1 AUX2 LSN2
+ – a– b+ + – a– b+
MS 400
EN54-13
78
en | Wiring
Modular Fire Panel
2016.07 | 12.6 | F.01U.009.201
Wiring Guide
Bosch Sicherheitssysteme GmbH