Siemens SICAM Manual page 32

Installation and Commissioning
3.3 Installation of Ground Sensor (Three-Core Cables)
The following figure shows how SICAM EFI is connected to a ground sensor via the electrical cable.
[dw̲efigroundsensorconnectiontodevice̲3core, 1, en̲US]
Figure 3-8
32
SICAM EFI connected with Ground Sensor (Three-Core Cable)
SICAM, Earth Fault Indicator, Manual
E50417-H8940-C600-A3, Edition 12.2022