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Nema Charts

NEMA Straight Blade Configurations Chart

NEMA Configurations for general-purpose nonlocking Plugs and Receptacles

 

NEMA Locking Blade Configurations Chart

Wiring Voltage15 AMPERE20 AMPERE30 AMPERE
ReceptaclePlugReceptaclePlugReceptaclePlug
2-Pole 2-Wire
125VL1L1-15R
L1-15R		L1-15P
L1-15P		    
250VL2  L2-20R
L2-20R		L2-20P
L2-20P		  
   
   
2-Pole 3-Wire Grounding
125VL5L5-15R
L5-15R		L5-15P
L5-15P		L5-20R
L5-20R		L5-20P
L5-20P		L5-30R
L5-30R		L5-30P
L5-30P
250VL6L6-15R
L6-15R		L6-15P
L6-15P		L6-20R
L6-20R		L6-20P
L6-20P		L6-30R
L6-30R		L6-30P
L6-30P
277V ACL7L7-15R
L7-15R		L7-15P
L7-15P		L7-20R
L7-20R		L7-20P
L7-20P		L7-30R
L7-30R		L7-30P
L7-30P
347V ACL24  L24-20R
L24-20R		L24-20P
L24-20P		  
480V ACL8  L8-20R
L8-20R		L8-20P
L8-20P		L8-30R
L8-30R		L8-30P
L8-30P
600V ACL9  L9-20R
L9-20R		L9-20P
L9-20P		L9-30R
L9-30R		L9-30P
L9-30P
3-Pole 3-Wire
125/250VL10  L10-20R
L10-20R		L10-20P
L10-20P		L10-30PR width=
L10-30R		L10-30P
L10-30P
3Ø 250VL11L11-15R
L11-15R		L11-15P
L11-15P		L11-20R
L11-20R		L11-20P
L11-20P		L11-30R
L11-30R		L11-30P
L1-30P
3Ø 480VL12  L12-20R
L12-20R		L12-20P
L12-20P		L12-30R
L12-30R		L12-30P
L12-30P
3Ø 600VL13    L13-30R
L13-30R
L13-30P
3-Pole 40Wire Grounding
125/250VL14  L14-20R
L14-20R		L14-20P
L14-20P		L14-30R
L14-30R		L14-30P
L14-30P
3Ø 250VL15  L15-20R
L15-20R		L15-20P
L15-20P		L15-30R
L15-30R		L15-30P
L15-30P
3Ø 480VL16  L16-20R
L16-20R		L16-20P
L16-20P		L16-30R
L16-30R		L16-30P
L16-30P
3Ø 600VL17    L17-30R
L17-30R		L17-30P
L17-30P
4-Pole 4-Wire
3ØY 120/208VL18  L18-20R
L18-20R		L18-20P
L18-20P		L18-30R
L18-30R		L18-30P
L18-30P
3ØY 277/480VL19  L19-20R
L19-20R		L19-20P
L19-20P		L19-30R
L19-30R		L19-30P
L19-30P
3ØY 347/600VL20  L20-20R
L20-20R		L20-20P
L20-20P		L20-30R
L20-30R		L20-30P
L20-30P
4-Pole 5-Wire Grounding
3ØY 120/208VL21  L21-20R
L21-20R		L21-20P
L21-20P		L21-30R
L21-30R		L21-30P
L21-30P
3ØY 277/480VL22  L22-20R
L22-20R		L22-20P
L22-20P		L22-30R
L22-30R		L22-30P
L22-30P
3ØY 347/600vL23  L23-20R
L23-20R		L23-20p
L23-20P		L23-30R
L23-30R		L23-30P
L23-30P

 

NEMA Straight Blade Configurations Chart

Voltage
 		15 Ampere20 Ampere30 Ampere50 Ampere60 Ampere

 
 		ReceptaclePlugReceptaclePlugReceptaclePlugReceptaclePlugReceptaclePlug
2 Pole 2 Wire
125V1
1-15R
1-15P
 
 
 
 
 
 
 
 
250V2
 
2-15P
2-20R
2-20P
2-30R
2-30P
 
 
 
 
   
   
2 Pole 3 Wire Grounding
125V5
5-15R
5-15P
5-20R
5-20P
5-30R
5-30P
5-50R
5-50P
 
 
250V6
6-15R
6-15P
6-20R
6-20P
6-30R
6-30P
6-50R
6-50P
 
 
277V AC7
7-15R
7-15P
7-20R
7-20P
7-30R
7-30P
7-50R
7-50P
 
 
347V AC24
24-15R
24-15P
24-20R
24-20P
24-30R
24-30P
24-50R
24-50P
 
 
   
   
3 Pole 3 Wire
125/250V10
 
 
10-20R
10-20P
10-30R
10-30P
10-50R
10-50P
 
 
3Ø 250V11
11-15R
11-15P
11-20R
11-20P
11-30R
11-30P
11-50R
11-50P
 
 
   
   
3 pole 4 Wire Grounding
125/250V14
14-15R
14-15P
14-20R
14-20P
14-30R
14-30P
14-50R
14-50P
14-60R
14-60P
3Ø 250V15
15-15R
15-15P
15-20R
15-20P
15-30R
15-30P
15-50R
15-50P
15-60R
15-60P
   
   
4 Pole 4 Wire
3ØY
120/208V		18
18-15R
18-15P
18-20R
18-20P
18-30R
18-30P
18-50R
18-50P
18-60R
18-60P
   
   
4 Pole 5 Wire Grounding
   
   
   

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