Siemens SIRIUS 3RM1 - Direct-On-Line Starter with Group Protection, 24 V DC and PLC Operation

Typical circuits
A.1 Typical circuits for 3RM1
SIRIUS 3RM1 motor starter
Manual, 06/2016, A5E0345285095020A/RS-AE/005
171
-S1
ON
-S2
Remote reset
Figure A-4 Standard direct-on-line starter 24 V DC with switch operation and single-phase motor
A.1.5
Direct-on-line starter with group protection, 24 V DC and PLC operation
Several 3RM1 motor starters can be connected by means of 3-phase busbars on the main
current side. Control takes place via digital outputs.