
Typical circuits
A.1 Typical circuits for 3RM1
SIRIUS 3RM1 motor starter
168
Manual, 06/2016, A5E0345285095020A/RS-AE/005
A.1.2
Direct-on-line starter 24 V DC with switch operation and 230 V brake
The current for the brake facility is drawn via only one phase. Connection is via T2.
Note
This configuration is admissible for standard variants 3RM10 and 3RM12 only.
This operating mode is not suitable for 3RM11 Failsafe and 3RM13 Failsafe motor starters
since there is a connection to the neutral conductor.
-S1 ON
-S2 -Remote reset
Figure A-2 Standard 24 V DC direct-on-line starter with switch operation and 230 V brake