| Installation –
Electrical connection in the POLEMHx
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10
Switch to the rear of the opened mounting pole and
pull the supply cable of the wallbox to the terminal
block of the upper top-hat rail.
This completes the installation of the wallbox on the mounting pole. Go to the next section “Electrical connection in
NOTE
Dehumidifying the POLEMH3
To dehumidify the interior, we recommend filling the base area of the POLEMH3 with dry granulate. This minimis-
es any unwanted effects due to condensation and seepage water penetration.
Electrical connection in the POLEMHx
The following section describes how to connect to the terminal block in the POLEMHx. This process is identical for all
mounting poles.
DANGER!
Dangerous electrical currents
Always observe the 5 safety rules:
1
Cut power source
2
Secure all cut-off devices
3
Verify absence of voltage
4
Ground and short-circuit
5
Cover or bar access to adjacent components under voltage
The supply cable must not be reconnected to the electricity grid until
Step 4
in this section!
Proceed as follows to connect the wallbox supply cable and the power supply cable to the terminal block of the
POLEMHx:
1
Shorten the wallbox supply cable to the required
length for connection to the terminal block.
2
Shorten the power supply cable to the required
length for connection to the terminal block.