SIRIUS 3RT2 contactors/contactor assemblies   
2.10 Circuit diagrams 
  SIRIUS Innovations 
308  System Manual, 01/2011, A8E56203870002-03 
3RT29.6-1J... 
8
 
Surge suppressor, varistor with LED 
3RT29.6-1L... 
 
Surge suppressor, suppression diode with 
LED 
 
3RT2926-1M... 
 
Surge suppressor, diode combination with LED 
LED display indicator module  
 
3RT2926-1Q... 
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LED display indicator module for indicating the contactor function