ABB PST Series - 5:2.2.3 Start and Stop, terminals 4, 5, 8, 9, 10, 11

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The softstarter has a built-in holding circuit which does not
require any external power source for start and stop, see
figure 10.
A conventional circuit with auxiliary relay is also possible,
see figure 11.
1
100-250V
Stop
Start
In0
In1
Vc
50/60 Hz
2
3
4
5
6
7
8
9
10
Vp
Vp
11
12
Vn
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100-250V
L
N
Stop
Start
In1 Vc Vn Vp Vp
K4
In0
50/60 Hz
K5 K6
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START
STOP
SPARE
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100-250V
L
N
Stop
Start
In1 Vc Vn Vp Vp
K4
In0
50/60 Hz
K5 K6
L
N
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STOP
START
SPARE
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