Typical circuit diagrams   
16.9 EMERGENCY STOP 
  SIRIUS 3RW30 / 3RW40 
184  Manual, 10/2018, NEB535199502000/RS-AB/005 
 
Figure 16-24  Wiring of the 3RW30 control and main circuits 
(1) For permissible main and control voltage values (dependent on article number), refer to 
chapter Technical data (Page 127). 
 
(2) Automatic restart. Can result in death, serious injury, or property damage. 
- If the 3TK28 is reset  
- Faults caused by incorrect control voltage, a missing load, or a phase failure (refer to 
chapter 3RW30: LEDs (Page 57)) are automatically reset when the system returns to 
normal.  
An automatic restart is initiated and the 3RW restarted if a start command is present at the 
input.  
If you do not want the motor to start automatically, you must integrate suitable additional 
components, e.g. phase failure or load monitoring devices, into the control and main 
circuits. 
(3) Alternatively, the motor feeder can be assembled as a fuseless or fused version with type 
of coordination 1 or 2. For the assignment of fuses and switching devices, refer to chapter 
Technical data (Page 127).