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10 Electrical connection
10.1 Connection/wiring diagram
10.1.1 ON/OFF actuator (code A0)
12 V AC (code B4) / 24 V AC (code C4)
Assignment of the terminal strips
1
2
3
4
5
Item
1
L1, supply voltage
2
N, supply voltage
3
L1, change-over (OPEN/CLOSED)
4
N, change-over (OPEN/CLOSED)
5
PE, protective earth conductor
Preferred direction -OPEN- when all signals are present
Connection diagram
External
wiring
1
S2
S1
2
L1
3
Uv
N
4
PE
5
S1
0
OFF
1
ON
S2
Direction of travel
0
CLOSED
1
OPEN
GEMÜ 9428
Description
Limit switch CLOSED
Actuator
Limit switch OPEN
Motor
14 / 34
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