























    
  
   































 

    

      
       
          
     
   

   
  
        
         
   
  
        


   
   

    
 
          
       
 
    

      
 
  
       
    
   
 
 
 
     
  
   

     
  

  
  
      

  
      
        
    
   

 
  
   
         
        
          

       
   
GEH-4839 INSTALLATION INSTRUCTIONS
300-Line CR305/CR306/CR309 Magnetic Contactors,
Starters, & Reversers
For NEMA Size 5
Supersedes GEH-4839 and GEH-4869
1
    
 
     

   
       
    
       
   
    
      
   
  
     
      
    

   
    
   
       
     

 
  


     
     

    
  


   
 
   
 
 

 

   
 
        
 






    
 



 




  




   

 
   
   
    

   


  


  



     
   
 

 
 
2
   


3
    
 
4
 


5   3
6  

7
   

8
 


9
 
* 

  

   
            
          
ABB

1SQC912028M0201 GEH-4839C, February 2020
2
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