NEMA Configurations for general-purpose nonlocking Plugs and Receptacles

Voltage 15 Ampere 20 Ampere 30 Ampere 50 Ampere 60 Ampere
Receptacle Plug Receptacle Plug Receptacle Plug Receptacle Plug Receptacle Plug
2 Pole 2 Wire
125V 1
1-15R

1-15P
250V 2
2-15P

2-20R

2-20P

2-30R

2-30P
277V AC 3 Reserved For Future Configurations
600V 4 Reserved For Future Configurations
2 Pole 3 Wire Grounding
125V 5
5-15R

5-15P

5-20R

5-20P

5-30R

5-30P

5-50R

5-50P
250V 6
6-15R

6-15P

6-20R

6-20P

6-30R

6-30P

6-50R

6-50P
277V AC 7
7-15R

7-15P

7-20R

7-20P

7-30R

7-30P

7-50R

7-50P
347V AC 24
24-15R

24-15P

24-20R

24-20P

24-30R

24-30P

24-50R

24-50P
480V AC 8 Reserved For Future Configurations
600V 9 Reserved For Future Configurations
3 Pole 3 Wire
125/250V 10
10-20R

10-20P

10-30R

10-30P

10-50R

10-50P
3Ø 250V 11
11-15R

11-15P

11-20R

11-20P

11-30R

11-30P

11-50R

11-50P
3Ø 480V 12 Reserved For Future Configurations
3Ø 600V 13 Reserved For Future Configurations
3 pole 4 Wire Grounding
125/250V 14
14-15R

14-15P

14-20R

14-20P

14-30R

14-30P

14-50R

14-50P

14-60R

14-60P
3Ø 250V 15
15-15R

15-15P

15-20R

15-20P

15-30R

15-30P

15-50R

15-50P

15-60R

15-60P
3Ø 480V 16 Reserved For Future Configurations
3Ø 600V 17 Reserved For Future Configurations
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
3ØY
277/480V
19 Reserved For Future Configurations
3ØY
347/600V
20 Reserved For Future Configurations
4 Pole 5 Wire Grounding
3ØY
120/208V
21 Reserved For Future Configurations
3ØY
277/480V
22 Reserved For Future Configurations
3ØY
347/600V
23 Reserved For Future Configurations
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