To power loads
N
L
Circuit breaker
12V Sec.
12V Sec.
Prim.
N
L
AC Power
A B
C D E
F
VMB3PS
VMB...
12V
12V
12V
12V
BUS
+
L
H
-
+
- + -
+
-
1A max.
+
12V/1A max.
-
+
12V/1A max.
-
To power loads
N
L
12V Sec.
Circuit breaker
N
L
AC Power
A B
C
D
E
F
12V Sec.
VMB3PS
Prim.
12V
12V
12V
-
+
- + -
+
+
12V/1A max.
-
+
12V/1A max.
-
To '-' of next power supply module
VMB...
12V
BUS
L
H
-
+
1A max.
11
