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2.8.1. Three phase installation
In the case of three-phase installation, follow the steps below:
1.
Loosen the left-hand box sheath (P) and insert the Ø 25 mm corrugated sheath.
2.
Tighten the box sheath (P).
3.
Insert the power supply cables and connect phases, the neutral N and the earthing
cable PE to the CN1 power supply terminal block, making sure that the entire stripped
section of each cable is fully inserted into each terminal.