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Electrical connection
Information
5.2.3.
Terminal compartment: close
20
In case of a fault: Hazardous voltage while protective earth conductor is NOT
connected!
Risk of electric shock.
Connect all protective earth conductors.
Connect PE connection to external protective earth conductor of connecting
cables.
Start running the device only after having connected the protective earth con-
ductor.
5.
Tighten protective earth firmly to PE connection
Figure 13: PE connection
[1]
PE connection, control cable
[2]
PE connection, motor cable
Some actuators are equipped with an additional motor heater. The motor heater
minimises condensation in the motor.
Figure 14: Ex plug/socket connector KPH, KP
[1]
Cover
[2]
Screws for cover
[3]
O-ring
[4]
Terminal compartment
[5]
Terminal board
1.
Clean sealing faces of cover [1] and housing.
2.
Check whether O-ring [3] is in good condition, replace if damaged.
3.
Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and
insert it correctly.
4.
Fit cover [1] and fasten screws [2] evenly crosswise.
SAEx 07.2
SAEx 16.2 / SAREx 07.2
SAREx 16.2
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