SIRIUS 3RT2 contactors/contactor assemblies 
  2.9 Dimension drawings (dimensions in mm) 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
293 
3RT2.2.-4 contactors (3-pole) in ring cable lug connection system with accessories mounted 
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1  Laterally mountable auxiliary switch block  3RH2921-4DA.. 
2  Auxiliary switch block for mounting on the front 3RH2911-4FA.. / -4GA.. / -4HA.. / -4NF.. 
Figure 2-50  3RT2.2.-4 contactors (ring cable lug connection system) with auxiliary switch blocks 
mounted 
Drilling plan for 3RT2.2. contactors 
 
Figure 2-51  Drilling plan for 3RT2.2. contactors (size S0)