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NEMA Plug & Receptacle Configurations Reference Chart (Straight Blade)

Information courtesy Ericson Manufacturing Company

Plug:
Connector:
Receptacle:
Inlet:
Outlet:
Cord:


2-Pole, 2-Wire

15 Amp
20 Amp
30 Amp
50 Amp
60 Amp
125 Volt

NEMA 1-15

NEMA 1-20

NEMA 1-30
Not Available
Not Available
Not Available
Not Available
Receptacle
Inlet
Outlet
Cords (1-15P)
250 Volt

NEMA 2-15

NEMA 2-20

NEMA 2-30
Not Available
Not Available
Not Available
Not Available
Connector
Inlet
Outlet
Cords (2-20P)
277 Volt AC
Not Available
Not Available
Not Available
600 Volt
Not Available
Not Available
Not Available
Notes:
(1) There is no NEMA 2-15R receptacle. A NEMA 2-15P plug mates with a NEMA 6-15R receptacle.
(2) There is no NEMA 1-20R receptacle. A NEMA 1-20P plug mates with a NEMA 5-20R receptacle.
(3) There is no NEMA 1-30R receptacle. A NEMA 1-30P plug mates with a NEMA 5-30R receptacle.


Plug:
Connector:
Receptacle:
Inlet:
Outlet:
Cord:


2-Pole, 3-Wire Grounding

15 Amp
20 Amp
30 Amp
50 Amp
60 Amp
125 Volt

NEMA 5-15

NEMA 5-20
T-Slot (1)

NEMA 5-20

NEMA 5-30

NEMA 5-50
Not Available
Connector
Connector
Inlet
Inlet
Outlet
Outlet
Cords (5-30P)
250 Volt

NEMA 6-15

NEMA 6-20
T-Slot (2)

NEMA 6-20

NEMA 6-30

NEMA 6-50
Not Available
Connector
Connector
Receptacle
Inlet
Inlet
Outlet
Outlet
Cords (6-15P)
Cords (6-20P)
277 Volt AC

NEMA 7-15

NEMA 7-20

NEMA 7-30

NEMA 7-50
Not Available
Not Available
Connector
Connector
Connector
Inlet
Inlet
Inlet
Outlet
Outlet
Outlet
Cords (7-15P)
347 Volt AC

NEMA 24-15

NEMA 24-20

NEMA 24-30

NEMA 24-50
Not Available
Not Available
Not Available
Not Available
Not Available
480 Volt AC
Not Available
600 Volt AC
Not Available
Notes:
(1) A NEMA 5-20R T-Slot receptacle will accept NEMA 1-15P, NEMA 5-15P and NEMA 5-20P plugs.
(2) A NEMA 6-20R T-Slot receptacle will accept NEMA 2-15P, NEMA 6-15P and NEMA 6-20P plugs.


Plug:
Connector:
Receptacle:
Inlet:
Outlet:
Cord:


3-Pole, 3-Wire

15 Amp
20 Amp
30 Amp
50 Amp
60 Amp
125/250 Volt
Not Available

NEMA 10-20

NEMA 10-30

NEMA 10-50
Not Available
Connector
Connector
Connector
Inlet
Inlet
Inlet
Outlet
Outlet
Outlet
3Ø 250 Volt

NEMA 11-15

NEMA 11-20

NEMA 11-30

NEMA 11-50
Not Available
Not Available
Not Available
Not Available
Not Available
3Ø 480 Volt
Not Available
3Ø 600 Volt
Not Available


Plug:
Connector:
Receptacle:
Inlet:
Outlet:
Cord:


3-Pole, 4-Wire Grounding

15 Amp
20 Amp
30 Amp
50 Amp
60 Amp
125/250 Volt

NEMA 14-15

NEMA 14-20

NEMA 14-30

NEMA 14-50

NEMA 14-60
Not Available
Connector
Connector
Connector
Connector
Inlet
Inlet
Inlet
Inlet
Outlet
Outlet
Outlet
Outlet
3Ø 250 Volt

NEMA 15-15

NEMA 15-20

NEMA 15-30

NEMA 15-50

NEMA 15-60
Not Available
Connector
Connector
Connector
Connector
Inlet
Inlet
Inlet
Inlet
Outlet
Outlet
Outlet
Outlet
3Ø 480 Volt
Not Available
Not Available
Not Available
Not Available
3Ø 600 Volt
Not Available
Not Available
Not Available
Not Available


Plug:
Connector:
Receptacle:
Inlet:
Outlet:
Cord:


4-Pole, 4-Wire

15 Amp
20 Amp
30 Amp
50 Amp
60 Amp
3Ø Y 120/208 Volt

NEMA 18-15

NEMA 18-20

NEMA 18-30

NEMA 18-50

NEMA 18-60
Not Available
Connector
Connector
Connector
Connector
Inlet
Inlet
Inlet
Inlet
Outlet
Outlet
Outlet
Outlet
3Ø Y 277/480 Volt
Not Available
Not Available
Not Available
Not Available
3Ø Y 347/600 Volt
Not Available
Not Available
Not Available
Not Available