L14-30 Extension Cords | McMaster-Carr

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	NEMA Style NEMA Style	Show

L14-30

	NEMA Style NEMA Style	Hide

1-15
5-15
5-20
6-15
6-20
6-50
10-30
10-50

	Voltage Voltage

125V AC

250V AC

	Connection Type Connection Type


Straight Blade	Turn Lock

	Current Current

20A

30A

	Number of Blades Number of Blades

	3		4

	Number of Slots Number of Slots

	3		4

	Length Length

	Wire Gauge Wire Gauge

	Number of Outlets Number of Outlets

	Gender Gender

Male

Female

	Cord OD Cord OD

	Application Application

Power

	Industry Designation Industry Designation

SJTW

STOW

STW

	Cord Insulation Material Cord Insulation Material

PVC Plastic

Rubber

	Maximum Temperature Maximum Temperature

Less than 150° F

200° to 249° F

	Minimum Temperature Minimum Temperature

-49° to -25° F

	Flexibility Flexibility

	Flexible

	End Type End Type


Plug	Socket

	Color Color

	Black
	Yellow
	Red

	End Shape End Shape

	Straight

	Power-Indicating Light Power-Indicating Light

Without Power-Indicating
Light

With Power-Indicating Light

	Specifications Met Specifications Met

UL Listed

C-UL Listed

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13 Products

About Industry Designation for Cable Insulation

About Extension Cords

NEMA L14-30 Plug

NEMA L14-30 Socket

Thick insulation protects the internal wires of these cords, so they can be used in high-traffic areas and over rough areas. The insulation also resists water. Give the connectors a quarter turn to lock in place; they remain secure in high-vibration applications.

					Cord
Lg., ft.	Wire Gauge	Current, A	Voltage	Power-Indicating Light	OD	Insulation Material	Industry Designation	Specifications Met	Color		Each
NEMA L14-30 Plug × NEMA L14-30 Socket
10	10	30	125V AC/250V AC	Without Power-Indicating Light	0.62"	PVC Plastic	SJTW	UL Listed, C-UL Listed	Yellow	0000000	000000
20	10	30	125V AC/250V AC	Without Power-Indicating Light	0.62"	PVC Plastic	SJTW	UL Listed, C-UL Listed	Red	0000000	00000
25	10	30	125V AC/250V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed	Yellow	0000000	000000
50	10	30	125V AC/250V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed	Yellow	0000000	000000

Extension Cord Adapters

NEMA L5-30 Plug × NEMA L14-30 Socket

NEMA L14-20 Plug × NEMA L14-30 Socket

NEMA L14-30 Plug x NEMA 5-20 Socket

NEMA L14-30 Plug × NEMA 6-20 Socket

NEMA L14-30 Plug × NEMA 6-50 Socket

NEMA L14-30 Plug × NEMA L14-20 Socket

NEMA L14-30 Plug × NEMA L5-30 Socket

NEMA L14-30 Plug × NEMA L6-30 Socket

NEMA 5-20 Socket

NEMA L5-30 Socket

NEMA L5-30 Plug

NEMA L14-30 Socket

NEMA L6-30 Socket

NEMA L14-20 Plug

NEMA L14-30 Plug

NEMA 6-20 Socket

NEMA 6-50 Socket

NEMA L14-20 Socket

Change the connection style between an outlet and your equipment.

STW adapters have a water-resistant outer insulation. STOW and SJTOW adapters have an oil- and water-resistant outer insulation.

Adapters with a power-indicating light have a light on the socket that illuminates when the adapter has power.

					Cord
Lg.	Wire Gauge	Current, A	Voltage	Power-Indicating Light	OD	Insulation Material	Industry Designation	Specifications Met	Color		Each
NEMA L5-30 Plug × NEMA L14-30 Socket
1 1/2 ft.	10	30	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	0000000	000000
NEMA L14-20 Plug × NEMA L14-30 Socket
1 1/2 ft.	10	20	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	0000000	00000
NEMA L14-30 Plug × NEMA 5-20 Socket
3 ft.	10	20	125V AC	With Power-Indicating Light	0.66"	PVC Plastic	STOW	UL Listed	Yellow	0000000	00000
NEMA L14-30 Plug × NEMA 6-20 Socket
1 1/2 ft.	10	30	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	0000000	00000
NEMA L14-30 Plug × NEMA 6-50 Socket
1 1/2 ft.	10	30	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	0000000	00000
NEMA L14-30 Plug × NEMA L14-20 Socket
1 1/2 ft.	10	30	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	0000000	00000
NEMA L14-30 Plug × NEMA L5-30 Socket
1 1/2 ft.	10	30	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	0000000	00000
NEMA L14-30 Plug × NEMA L6-30 Socket
1 1/2 ft.	10	30	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed, C-UL Listed	Black	0000000	00000

Extension Cord Splitters

Power multiple devices from the same outlet with these splitters.

STOW splitters have an oil- and water-resistant insulation.

Two-Outlet Splitters

With Two Outlets

NEMA 5-20 Socket

NEMA L14-30 Plug

					Cord
Lg., ft.	Wire Ga.	Current, A	Voltage	Power-Indicating Light	OD	Insulation Material	Industry Designation	Color		Each
NEMA L14-30 Plug × NEMA 5-20 Socket
3	10	30	125V AC/250V AC	Without Power-Indicating Light	0.75"	Rubber	STOW	Yellow	0000000	000000

Terms and Conditions and Privacy Policy

About Industry Designation for Cable Insulation

About Extension Cords

Abrasion-Resistant Turn-Lock Extension Cords

Extension Cord Adapters

Extension Cord Splitters