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 PE conductors firmly to PE connection using ring lugs (flexible cables)
or loops (rigid cables).
Figure 10: PE connection
[1] Socket carrier
[2] Screw
[3] Washer
[4] Lock washer
[5] Protective earth with ring lugs/loops
[6]
PE connection, symbol:
Information Some actuators are equipped with an additional motor heater. The motor heater
minimises condensation within the motor.
16
SQ 05.2 – SQ 14.2/SQR 05.2 – SQR 14.2
Electrical connection
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