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Technical Info

NEMA Configuration Chart

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15
AMP
2 Pole 2 Wire 2 Pole 3 Wire Grounding 3 Pole 3 Wire 3 Pole 4 Wire Grounding 4 Wire
125V 250V 125V 250V 277V 125/250V 30 250V 125/250V 30 250V 30
120/208V
 
Receptacle  
1-15R
   
5-15R
 
6-15R
 
7-15R
   
11-15R

14-15R
 
15-15R
 
18-15R
Plug  
1-15P
 
2-15P
 
5-15P
 
6-15P
 
7-15P
   
11-15P
 
14-15P
 
15-15P
 
18-15P


20
AMP
2 Pole 2 Wire 2 Pole 3 Wire Grounding 3 Pole 3 Wire 3 Pole 4 Wire Grounding 4 Wire
125V 250V 125V 250V 277V 125/250V 30 250V 125/250V 30 250V 30
120/208V
 
Receptacle    
2-20R
 
5-20R
 
6-20R
 
7-20R
 
10-20R
 
11-20R
 
14-20R
 
15-20R
 
18-20R
Plug    
2-20P
 
5-20P
 
6-20P
 
7-20P
 
10-20P
 
11-20P
 
14-20P
 
15-20P
 
18-20P


30
AMP
2 Pole 2 Wire 2 Pole 3 Wire Grounding 3 Pole 3 Wire 3 Pole 4 Wire Grounding 4 Wire
125V 250V 125V 250V 277V 125/250V 30 250V 125/250V 30 250V 30
120/208V
 
Receptacle    
2-30R
 
5-30R
 
6-30R
 
7-30R
 
10-30R
 
11-30R
 
14-30R
 
15-30R
 
18-30R
Plug    
2-30P
 
5-30P
 
6-30P
 
7-30P
 
10-30P
 
11-30P
 
14-30
 
15-30P
 
18-30P


50
AMP
2 Pole 2 Wire 2 Pole 3 Wire Grounding 3 Pole 3 Wire 3 Pole 4 Wire Grounding 4 Wire
125V 250V 125V 250V 277V 125/250V 30 250V 125/250V 30 250V 30
120/208V
 
Receptacle      
5-50R
 
6-50R
 
7-50R
 
10-50R
 
11-50R
 
14-50R
 
15-50R
 
18-50P
Plug      
5-50P
 
6-50P
 
7-50P
 
10-50P
 
11-50P
 
14-50P
 
15-50P
 
18-50P


60
AMP
2 Pole 2 Wire 2 Pole 3 Wire Grounding 3 Pole 3 Wire 3 Pole 4 Wire Grounding 4 Wire
125V 250V 125V 250V 277V 125/250V 30 250V 125/250V 30 250V 30
120/208V
 
Receptacle                
14-60R
 
15-60R
 
18-60R
Plug                
14-60P
 
15-60P
 
18-60P