NEMA 10-20 Receptacles | McMaster-Carr

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	NEMA Style NEMA Style	Show

	10-20

	NEMA Style NEMA Style	Hide


1-15	5-15	5-20

5-30	5-50	6-15

6-20	6-30	6-50

7-15	7-30	7-50

10-20	10-30	10-50

14-30	14-50	14-60

15-20	15-30	15-50

15-60	18-60	L1-15

L2-20	L5-15	L5-20

L5-30	L6-15	L6-20

L6-30	L7-15	L7-20

L7-30	L8-20	L8-30

L9-20	L9-30	L10-20

L10-30	L11-20	L11-30

L12-20	L12-30	L13-30

L14-20	L14-30	L15-20

L15-30	L16-20	L16-30

L17-30	L18-20	L18-30

L19-20	L19-30	L20-20

L20-30	L21-20	L21-30

L22-20	L22-30	L23-20

L23-30	L25-30	L26-30

ML1-15	ML2-15	ML3-15

	Type Type

Receptacle

Plug

Socket

	Voltage Voltage

125V AC

250V AC

	Current Current

20A

	Number of Slots Number of Slots

	3

	Shape Shape

	Straight

	Connection Type Connection Type

	Straight Blade

	Receptacle Type Receptacle Type

	Single

	System of Measurement System of Measurement

Inch

	For Minimum Cable OD For Minimum Cable OD

0.38"

0.39"

0.56"

	Grounding Grounding

	Non-Grounded

	Gender Gender

Female

Male

	For Maximum Cable OD For Maximum Cable OD

0.78"

1.1"

	Color Color

	Black
	Gray
	Ivory

	Specifications Met Specifications Met

CSA

UL 94

	Application Application

Power

	Number of Blades Number of Blades

	Wire Connection Type Wire Connection Type

	Screw Terminals

	Housing Material Housing Material

Plastic

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Face Diameter Face Diameter

1.4"

	OD OD

1.9"

2.1"

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

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About NEMA Plugs, Sockets, and Receptacles

Straight-Blade Plugs, Sockets, and Receptacles

Receptacles for outlet boxes fit standard wall plates (not included).

Note: The current rating of your plug should not exceed that of your socket or receptacle.

For technical drawings and 3-D models, click on a part number.

Three-Blade Plugs

NEMA 10-20 Male

Non-Grounded
NEMA Style	Voltage	Current	OD	Wire Connection Type	For Cable OD	Color		Each
10-20	125V AC/250V AC	20A	2.1"	Screw Terminals	0.38"-1"	Gray	0000000	000000

Three-Slot Sockets

NEMA 10-20 Female

Non-Grounded
NEMA Style	Voltage	Current	OD	Wire Connection Type	For Cable OD	Color		Each
10-20	125V AC/250V AC	20A	1.9"	Screw Terminals	0.56"-1.1"	Black	0000000	000000

Three-Slot Single Female Receptacles

NEMA 10-20 Female

Non-Grounded
NEMA Style	Voltage	Current	Face Dia.	Wire Connection Type	Receptacle Terminal Location	Mounting Location	Choose a Color		Each
10-20	125V AC/250V AC	20A	1.4"	Screw Terminals	Back	Outlet Box	Black, Ivory	0000000	000000

Premium Straight-Blade Plugs, Sockets, and Receptacles

Built to handle tough, repetitive-use applications, these are more durable than standard straight-blade connectors.

Receptacles for outlet boxes fit standard wall plates (not included).

Note: The current rating of your plug should not exceed that of your socket or receptacle.

For technical drawings and 3-D models, click on a part number.

Three-Blade Plugs

NEMA 10-20 Male

Non-Grounded
NEMA Style	Voltage	Current	OD	Wire Connection Type	For Cable OD	Environmental Rating	Specifications Met	Color		Each
10-20	125V AC/250V AC	20A	1.9"	Screw Terminals	0.39"-0.78"	IP20	UL Listed, UL 94 HB	Black	0000000	000000

Three-Slot Single Female Receptacles

NEMA 10-20 Female

Non-Grounded
NEMA Style	Voltage	Current	Face Dia.	Wire Connection Type	Receptacle Terminal Location	Mounting Location	Environmental Rating	Specifications Met	Color		Each
10-20	125V AC/250V AC	20A	1.4"	Screw Terminals	Back, Side	Outlet Box	IP20	UL Listed, CSA Certified, UL 94 V-1, UL 498	Black	0000000	000000