Siemens SIMATIC NET SCALANCE MUM856-1 Operating Instructions Manual page 34

Assembly and disassembly
4.4 DIN rail mounting
4. Press the device against the DIN rail
5. Connect the power supply, refer to the section "Power supply (Page 44)".
6. Fit the antennas, refer to the section "Antennas (Page 47)".
Uninstalling
1. Turn off the power to the device.
2. Disconnect all connected cables.
3. Pull the DIN rail slider down with a screwdriver
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until the DIN rail slider catch locks into place.
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Operating Instructions, 02/2023, C79000-G8976-C628-05
SCALANCE MUM856-1