Siemens SIRIUS 3RF Series

SIRIUS 3RV2 motor starter protectors
4.12 Circuit diagrams
SIRIUS Innovations
484 System Manual, 01/2011, A8E56203870002-03
3RV29 auxiliary switches
Lateral auxiliary switches
3RV2901-.A 3RV2901-.B 3RV2901-.C
 
 
1 NO contact, 1 NC
contact
 
 
2 NO contacts
 
 
2 NC contacts
Transverse auxiliary switches
3RV2901-1D 3RV2901-.E 3RV2901-.F 3RV2901-.J
 

1 CO contact
 
 
1 NO contact, 1 NC
contact
 
 
2 NO contacts
   
   
2 NO contacts, 2 NC
contacts
Auxiliary releases and signaling switches
Auxiliary release
3RV2902-.A.. 3RV2922-.C.. 3RV2902-.D..
'
'
8
' 
' 
8
&
&
Undervoltage release Undervoltage release with leading
auxiliary contacts, 2 NO
Shunt release
Signaling switch
3RV2921-.M
   
   
,!
Signaling switch