SIRIUS 3RF34 solid-state switching devices 
  3.2 Product description 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
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SIRIUS
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1  Labeling to identify the main circuit terminals infeed/line side 
2  SIRIUS (device group) 
3  Production date/Product version 
4  Labeling to identify the main circuit terminals outgoing feeder motor/load side 
5  Order designation 
6  Labeling to identify the control circuit terminals and indication of the control voltage 
(See also the diagrams below, "Labeling on solid-state contactors, zoom view".) 
7  Circuit diagram 
Figure 3-4  Labeling to identify solid-state contactors with spring-loaded terminals 
 
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Figure 3-5  Labeling on solid-state contactors with AC control voltage, zoom view 
 
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Figure 3-6  Labeling on solid-state contactors with DC control voltage, zoom view