Circuit Diagrams - Busch-Jaeger SD/U12.55.11-825 Manual

5.2

Circuit diagrams

Attention! - Risk of damaging the device
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Fig. 9: Electrical connection
No. Function
1 Connection with external binary input
2 Connection with room temperature sensor
Table 4: Electrical connection
Product manual 2CKA001473B5472
Observe the correct polarity!
The power input connector [1] and the temperature sensor/binary input
connector [2] must under no circumstances be mismatched. Otherwise, the
device may be damaged.
Apply only passive signals without own power supply to temperature
sensor/binary input socket [2].
Technical data
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