Cable Connection - AUMA SAEx 07.2 Operation Instructions Manual

Electrical connection
5.3.2.

Cable connection

28
Table 12:
Terminal cross sections and terminal tightening torques
Designation
Power contacts (U, V, W)
PE connection
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 PTC thermistors or thermoswitches 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.
3. Strip wires.
4. For flexible cables: Use end sleeves according to DIN 46228.
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 25: Protective earth (PE)
[1] U-bracket for PE connection
7. For shielded cables: Link the cable shield end via the cable gland to the housing
(earthing).
SAEx 07.2 SAEx 16.2 / SAREx 07.2
Terminal cross sections
max. 10 mm² (flexible or solid)
max. 10 mm² (flexible or solid)
max. 2.5 mm² flexible, or
max. 4 mm² solid
SAREx 16.2
Tightening torques
1.5 1.8 Nm
3.0 4.0 Nm
0.6 0.8 Nm
).