5.5.2.
Cable connection
Table 12:
Terminal cross sections and terminal tightening torques
Tightening torques
Terminal cross sections
Designation
1.1 – 1.3 ft- lb [1.5 – 1.8 Nm]
max. 10 mm² (flexible or solid)
Power contacts (U, V, W)
2.2 – 3.0 ft- lb [3.0 – 4.0 Nm]
max. 10 mm² (flexible or solid)
PE connection
0.4 – 0.6 ft- lb [0.6 – 0.8 Nm]
max. 2.5 mm² flexible, or
max. 4 mm² solid
Control contacts (1 to 50)
Without motor protection, impermissibly high temperatures at the actuator
may occur: Ignition hazard, risk of explosion!
Risk of death, serious injury or motor damage. Our warranty for the motor will lapse
if the motor protection is not connected.
→
Connect thermal switches to external controls.
1.
Remove cable sheathing and insert the wires into the cable glands.
2.
Fasten cable glands with the specified torque to ensure required enclosure
protection.
Information: For shielded cables: Link the cable shield end via the cable gland
to the housing (grounding).
3.
Strip wires.
4.
For flexible cables: Use wire end sleeves.
5.
Connect cables according to order-related wiring diagram.
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.
6.
Firmly tighten protective earth to PE connection (symbol:
).
Figure 31: PE connection
[1]
U-bracket for PE connection
31
SAEx 25.1 – SAEx 35.1 / SAREx 25.1 – SAREx 30.1
NORM (without controls)
Electrical connection
