Siemens SIRIUS 3RM1 Manual page 104

Mounting
5.12 Disassembling the devices with device connectors from a standard mounting rail
Step Operating instruction
7 Press the device connector down.
8 Pull the lower half of the device connector
away from the standard mounting rail.
9 Lift the device connector from the upper
edge of the standard mounting rail.
104
Figure
SIRIUS 3RM1 motor starter
Manual, 06/2016, A5E0345285095020A/RS-AE/005