PI-MB/ 8/3/D-9SUB
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  Basic terminal block
    
      2835532
      
      
    
  
      Motherboard to accept 8 x PI-Nicht-Ex-i isolator modules (PI-N-...), three terminal points for the field side for every module, 9-pos. D-SUB pin strip for connection of the signals to the control system level, assembly on NS 32, or NS 35/7.5.