SIRIUS 3RV2 motor starter protectors 
  4.9 Accessories 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
415 
4.9.4.4  Operation and diagnostics 
Overview  
The signaling switch supplies two signals: 
●  A tripped signal (short circuit, overload or tripping by shunt release) 
●  A short-circuit signal (short circuit only) 
Signaling switch display 
Table 4- 15  Signaling switch with tripped and short-circuit signal  
Figure  State  Procedure 
 
Tripped signal 
  Motor starter protector 
–  In tripped setting 
  Signaling switch 
–  Display is red 
–  RESET button (blue) 
remains pressed down 
Open (move to O) and then 
reclose (move to I) the motor 
starter protector. 
Short-circuit signal 
  Motor starter protector 
–  In tripped setting 
  Signaling switch 
–  Display is red 
–  RESET button (blue) 
is not pressed down 
Press the RESET button 
(blue) on the signaling switch, 
then open the motor starter 
protector (move to O) before 
reclosing it (move to I).