Siemens SIRIUS 3RM1 Manual page 122

Connection
6.7 Connecting the infeed system (option)
Procedure
Figure 6-3
Hazardous voltage.
Will cause death or serious injury.
If free and uncovered terminal lugs are touched when the load voltage is switched on,
death or serious physical injury will result.
For this reason, always cover the free terminal lugs (= free slots that are unassigned for
thermal reasons, for example) with a cover cap. The cover caps are available as
accessories.
122
Mount the 3RM19 infeed system
DANGER
SIRIUS 3RM1 motor starter
Manual, 06/2016, A5E0345285095020A/RS-AE/005