April 17, 2023

Reference Chart of NEMA AC Plugs and Receptacles including drawings and photos


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NEMA Designation	Picture	Volts	Amps	Poles	Wires	Grounding	Locking	Notes
NEMA 1		125V		2	2		No
NEMA 1-15P			15A	2	2		No
NEMA 1-20P			20A	2	2			mates with NEMA 5-20 socket
NEMA 1-30P			30A	2	2			mates with NEMA 5-30 socket
NEMA 2		250V		2	2		Mostly obsolete
NEMA 2-15P			15A	2	2			mates with NEMA 6-15R
NEMA 2-20			20A	2	2
NEMA 2-30			30A	2	2
NEMA 5		125V		2	3	Yes	No
NEMA 5-15			15A	2	3	Yes	No
NEMA 5-20			20A	2	3	Yes	No
NEMA 5-30
NEMA 5-50			50A	2	3	Yes	No
NEMA 6		250V						hot-ground-hot
NEMA 6-15			15A	2	3	Yes	No
NEMA 6-20			20A	2	3	Yes	No
NEMA 6-30			30A	2	3	Yes	No
NEMA 6-50			50A	2	3	Yes	No
NEMA 7		277V	15A	2	3	Yes	No
NEMA 7-15
NEMA 7-20			20A	2	3	Yes	No
NEMA 7-30			30A	2	3	Yes	No
NEMA 7-50			50A	2	3	Yes	No
NEMA 10		125V/250V
NEMA 10-20			20A	3	3	No	No
NEMA 10-30			30A	3	3	No	No
NEMA 10-50			50A	3	3	No	No
NEMA 11		250V
NEMA 11-15			15A	3	3	No	No
NEMA 11-20			20A	3	3	No	No
NEMA 11-30			30A	3	3	No	No
NEMA 11-50			50A	3	3	No	No
NEMA 14		125/250V
NEMA 14-15			15A	3	4	Yes	No
NEMA 14-20			20A	3	4	Yes	No
NEMA 14-30			30A	3	4	Yes	No
NEMA 14-50			50A	3	4	Yes	No
Nema 14-60			60A	3	4	Yes	No
NEMA 15		250V
NEMA 15-15			15A	3	4	Yes	No
NEMA 15-20			20A	3	4	Yes	No
NEMA 15-30			30A	3	4	Yes	No
NEMA 15-50			50A	3	4	Yes	No
NEMA 15-60			60A	3	4	Yes	No
NEMA 18		120/208V
NEMA 18-15			15A	3Y	4	Yes	No
NEMA 18-20			20A	3Y	4	Yes	No
NEMA 18-30			30A	3Y	4	Yes	No
NEMA 18-50			50A	3Y	4	Yes	No
NEMA 18-60			6-A	3Y	4	Yes	No
NEMA 24		347V
NEMA 24-15			15A	2	3	Yes	No
NEMA 24-20			20A	2	3	Yes	No
NEMA 24-30			30A	2	3	Yes	No
NEMA 24-50			50A	2	3	Yes	No
NEMA TT
NEMA TT-30		125V	30A	2	3	Yes	No	Travel Trailer
NEMA L1-15		125V	15A	2	2	No	Yes
NEMA L2-20		250V	20A	2	2	No	Yes	Non-polarized plug
NEMA L5		125V
NEMA L5-15			15A	2	3	Yes	Yes
NEMA L5-20			20A	2	3	Yes	Yes
NEMA L5-30			30A	2	3	Yes	Yes
NEMA L5-50			50A	2	3	Yes	Yes
NEMA L5-60			60A	2	3	Yes	Yes
NEMA L6		250V
NEMA L6-15			15A	2	3	Yes	Yes
NEMA L6-20			20A	2	3	Yes	Yes
NEMA L6-30			30A	2	3	Yes	Yes
NEMA L60-50			50A	2	3	Yes	Yes
NEMA L6-60			60A	2	3	Yes	Yes
NEMA L7		277V
NEMA L7-15			15A	2	3	Yes	Yes
NEMA L7-20			20A	2	3	Yes	Yes
NEMA L7-30			30A	2	3	Yes	Yes
NEMA L7-50			50A	2	3	Yes	Yes
NEMA L7-60			60A	2	3	Yes	Yes
NEMA L8		480V					Yes
NEMA L8-20			20A	2	3	Yes	Yes
NEMA L8-30			30A	2	3	Yes	Yes
NEMA L8-50			50A	2	3	Yes	Yes
NEMA L8-60			60A	2	3	Yes	Yes
NEMA L9		600V
NEMA L9-20			20A	2	3	Yes	Yes
NEMA L9-30			30A	2	3	Yes	Yes
NEMA L9-50			50A	2	3	Yes	Yes
NEMA L9-60			60A	2	3	Yes	Yes
NEMA L10		125/250V
NEMA L10-20			20A	3	3	No	Yes
NEMA L10-30			30A	3	3	No	Yes
NEMA L11		250V
NEMA L11-15			15A	3	3	No	Yes
NEMA L11-20			20A	3	3	No	Yes
NEMA L11-30			30A	3	3	No	Yes
NEMA L12		480V
NEMA L12-20			20A	3	3	No	Yes
NEMA L12-30			30A	3	3	No	Yes
NEMA L13-30		600V	30A	3	3	No	Yes
NEMA L14		125/250V
NEMA L14-20			20A	3	4	Yes	Yes
NEMA L14-30			30A	3	4	Yes	Yes
NEMA L14-50			50A	3	4	Yes	Yes
NEMA L14-60			60A	3	4	Yes	Yes
NEMA L15		250V					Yes
NEMA L15-20			20A	3	4	Yes	Yes
NEMA L15-30			30A	3	4	Yes	Yes
NEMA L15-50			50A	3	4	Yes	Yes
NEMA L15-60			60A	3	4	Yes	Yes
NEMA L16		480V
NEMA L16-20			20A	3	4	Yes	Yes
NEMA L16-30			30A	3	4	Yes	Yes
NEMA L16-50			50A	3	4	Yes	Yes
NEMA L16-60			60A	3	4	Yes	Yes
NEMA L17		600V					Yes
NEMA L17-30			30A	3	4	Yes	Yes
NEMA L17-50			50A	3	4	Yes	Yes
NEMA L17-60			60A	3	4	Yes	Yes
NEMA L18		277/480V					Yes
NEMA L18-20			20A	3Y	4	No	Yes
NEMA L18-30			30A	3Y	4	No	Yes
NEMA L19		277/480
NEMA L19-20			20A	3Y	4	No	Yes
NEMA L19-30			30A	3Y	4	No	Yes
NEMA L20		347/600V
NEMA L20-20			20A	4P 3Y	4	No	Yes
NEMA L20-30			30A	4P 3Y	4	No	Yes
NEMA L21		277/480V					Yes
NEMA L21-20			20A	4P 3Y	5	Yes	Yes
NEMA L21-30			30A	4P 3Y	5	Yes	Yes
NEMA L21-50			50A	4P 3Y	5	Yes	Yes
NEMA L21-60			60A	4P 3Y	5	Yes	Yes
NEMA L22		277/480V
NEMA L21-20			20A	4P 3Y	5	Yes	Yes
NEMA L21-30			30A	4P 3Y	5	Yes	Yes
NEMA L21-50			50A	4P 3Y	5	Yes	Yes
NEMA L21-60			60A	4P 3Y	5	Yes	Yes
NEMA L23		600/347V					Yes
NEMA L23-20			20A	4P 3Y	5	Yes	Yes
NEMA L23-30			30A	4P 3Y	5	Yes	Yes
NEMA L23-50			50A	4P 3Y	5	Yes	Yes
NEMA L23-60			60A	4P 3Y	5	Yes	Yes
NEMA L24		347V
NEMA L24-20

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Reference Chart of NEMA AC Plugs and Receptacles including drawings and photos

NEMA 1

NEMA 2

NEMA 5

NEMA 6

NEMA 7

NEMA 10

NEMA 11

NEMA 14

NEMA 15

NEMA 18

NEMA 24

NEMA TT

NEMA L1-15

NEMA L2-20

NEMA L5

NEMA L6

NEMA L7

NEMA L8

NEMA L9

NEMA L10

NEMA L11

NEMA L12

NEMA L13-30

NEMA L14

NEMA L15

NEMA L16

NEMA L17

NEMA L18

NEMA L19

NEMA L20

NEMA L21

NEMA L22

NEMA L23

NEMA L24