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12 Electrical connection
12 Electrical connection
Electric shock by high voltage
▶ Danger of injury or death caused by electric shock.
Power supply varies depending on version.
●
Switch off power to the product when working on the product.
●
Work on electrical connections only by qualified trained personnel.
●
12.1 Microswitch, ordering option Connection diagram code M1
12.1.1 Connection diagram
CLOSED
OPEN
1
2
4
4
2
1
S1
S2
5
1
2
6
3
7
8
4
+
24 V DC
Pin
1
Break contact limit switch OPEN
2
Make contact limit switch OPEN
3
Change-over contact limit switch OPEN
4
GND, solenoid valve actuation
5
Change-over contact limit switch CLOSED
6
Make contact limit switch CLOSED
7
Break contact limit switch CLOSED
8
24 V DC, solenoid valve actuation
GEMÜ 4240
Signal name
CAUTION
18 / 25
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