SIRIUS 3RT2 contactors/contactor assemblies   
2.10 Circuit diagrams 
  SIRIUS Innovations 
304  System Manual, 01/2011, A8E56203870002-03 
 
3RH2911-.LA11, 3RH2911-.MA11 
 
 
 
Auxiliary switch block, for mounting on the 
front, 2-pole, 1 NO contact, 1 NC contact 
3RH2911-.NF11 
 
 
 
Auxiliary switch block, for mounting on the 
front, 2-pole, 1 NO contact, 1 NC contact 
Auxiliary switches for mounting on the front, 4-pole  
 
3RH2911-.HA01 
 
Auxiliary switch block, for mounting on the 
front, 4-pole, 1 NC contact 
3RH2911-.HA10 
 
Auxiliary switch block, for mounting on the 
front, 4-pole, 1 NO contact 
 
3RH2911-.HA02 
 
 
 
Auxiliary switch block, for mounting on the 
front, 4-pole, 2 NC contacts 
3RH2911-.HA20 
 
 
 
Auxiliary switch block, for mounting on the 
front, 4-pole, 2 NO contacts 
 
3RH2911-.HA03 
  
  
 
Auxiliary switch block, for mounting on the 
front, 4-pole, 3 NC contacts 
3RH2911-.HA30 
  
  
 
Auxiliary switch block, for mounting on the 
front, 4-pole, 3 NO contacts