3. Insert cable glands [8] suitable for connecting cables.
➥
The enclosure protection IP… stated on the name plate is only ensured if suit-
able cable glands are used.
Figure 12: Example: Name plate for enclosure protection IP68
4. Seal unused cable entries [6] with suitable blanking plugs [7].
5. Insert the cables into the cable glands [8].
5.2.2. Cable connection
✔ Observe permissible cross sections.
Danger of corrosion: Damage due to condensation!
→
After mounting, commission the device immediately to ensure that heater min-
imises condensation.
1. Remove cable sheathing.
2. Strip wires.
3. For flexible cables: Use end sleeves according to DIN 46228.
4. 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.
5. Tighten PE conductors firmly to PE connection using ring lugs (flexible cables)
or loops (rigid cables).
Figure 13: PE connection
[1] Socket carrier
[2] Screw
[3] Washer
[4] Lock washer
[5] Protective earth with ring lugs/loops
[6]
PE connection, symbol:
18
SQ 05.2 – SQ 14.2/SQR 05.2 – SQR 14.2
Electrical connection AMB 01.1