CHAPTER 21 CLICK 230 181
2 Connect the white (neutral) and green (ground) wires from the terminal block or from
the AC cord into screw terminals 1 and 3, respectively, also on the side marked IN.
3 Connect the outgoing neutral and power wires to screw terminals 2 and 6, respectively,
on the side marked OUT.
Terminals 3 and 4 are directly bonded via the metal mounting foot of the base element to
the DIN rail, so there is no need for any additional grounding.