Installation, connection and commissioning
26
isoEV425_D00126_09_M_XXEN/03.2019
4.2 Wiring diagram
For details about the conductor cross sections required for wiring, refer to the
technical data on Page 58.
CAUTION
Danger from touching hot surfaces!
If the AGH420 is operated at mains voltages > 800 V, the
temperature of the enclosure may exceed 60 °C.
Once the device is connected to the mains voltage, avoid
touching the surfaces of the device.
U
S
L1/+
E
KE A1 A2
AK1AK2
GND
14 24 11
K1 K2
GND AK1 AK2
UpUp
T/R
Test / Reset
L2/
COM465 IP
RS-485
E
L1/+
L2/-
PE
L3
L1/+
L2/-
AK1AK2 GND
EE Up
AGH420
ON
TR
MENU
AL1 AL2
k
<
k
ISOMETER
isoEV425
AK1 GND AK2
Up KE A1 A2
14 24
11
T/R
A
B
ON
OFF
A
B
R
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