SIRIUS 3RT2 contactors/contactor assemblies   
2.9 Dimension drawings (dimensions in mm) 
  SIRIUS Innovations 
288  System Manual, 01/2011, A8E56203870002-03 
3RT2.1.-2 contactors and 3RH21..-2 contactor relays (4-pole) in spring-loaded connection system 
with accessories mounted 
 
1  Laterally mountable auxiliary switch block  3RH2911-2DA.. / -2DE.. 
2  Auxiliary switch block for mounting on the front 3RH2911-2FA.. / -2GA.. / -2HA.. / -2NF.. 
Figure 2-39  3RT2.1.-2 contactor and 3RH21..-2 contactor relay (spring-loaded connection system) 
with auxiliary switch blocks mounted  
 
 
 
3  Surge suppressor  3RT2916-1... 
Figure 2-40  3RT2.1.-2 contactor and 3RH21..-2 contactor relay (spring-loaded connection system) 
with surge suppressor mounted