User manual

33
Start-up
Installation may only take place in normal
commercial switch boxes (device boxes) in
accordance with DIN 49073-1 or surface-
mounting boxes in accordance with DIN 60670-1
(e.g. Abox 025 or Abox 040).
Please observe the hazard information in section
„2 Hazard information“ on page 25 during
installation.
Permitted cable cross sections for connecting to the
switch actuator and meter are:
rigid cable [mm
2
] flexible cable with/without ferrule
[mm
2
]
0.75 – 1.50 0.75 – 1.50
5.2 Installation
You can install the switch actuator and meter
• in a flush-mounting box or
• in a surface-mounting box.
5.2.1 Flush-mounting box installation
To install the switch actuator and meter in a flush-mount-
ing box, please proceed as follows:
• Switch o the fuse of the power circuit.
• Connect the actuator to L (D) and N (C) to obtain
power supply (see fig. 2).