NEMA Straight Blade Configurations Chart

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