Developed according to IEC 61850-3 (Ambient conditions)
    
  
  FL SWITCH EP7400 -M4SERDB
   - 
  Communication module
    
      1539365
      
      
    
  
      Extension module, provides four serial D-SUB 9 ports, RS-232/422/485
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Network structure according to IEC 61850
        IEEE 1613