Turn Lock Extensions | McMaster-Carr

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	NEMA Style NEMA Style

5-15

5-20

	Current Current

	Voltage Voltage

125V AC

250V AC

480V AC

	Number of Blades Number of Blades

	3		4

	Number of Slots Number of Slots

	3		4

	Connection Type Connection Type	Show

Turn Lock

	Connection Type Connection Type	Hide

	System of Measurement System of Measurement

Inch

	Length Length

	Wire Gauge Wire Gauge

	End Type End Type


Plug	Socket

	Number of Outlets Number of Outlets

	Gender Gender

Male

Female

	Color Color

	Black
	Yellow
	Gray
	Red
	Red/Yellow

	End Shape End Shape

	Straight

	Specifications Met Specifications Met

CSA

IEC

	Application Application

Power

	Flexibility Flexibility

	Flexible

	Power-Indicating Light Power-Indicating Light

Without Power-Indicating
Light

With Power-Indicating Light

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

DFARS Specialty Metals
COTS-Exempt

	Industry Designation Industry Designation

	Maximum Temperature Maximum Temperature

Less than 150° F

200° to 224° F

	Minimum Temperature Minimum Temperature

-49° to -25° F

-24° to 0° F

	Cord Insulation Material Cord Insulation Material

PVC Plastic

Rubber

	Cord OD Cord OD

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66 Products

About Industry Designation for Cable Insulation

About Extension Cords

NEMA L5-20 Plug

NEMA L5-20 Socket

NEMA L5-30 Plug

NEMA L5-30 Socket

NEMA L14-20 Plug

NEMA L14-20 Socket

NEMA L14-30 Plug

NEMA L14-30 Socket

NEMA L15-20 Plug

NEMA L15-20 Socket

NEMA L15-30 Plug

NEMA L15-30 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 L5-20 Plug × NEMA L5-20 Socket
25	10	20	125V AC	Without Power-Indicating Light	0.63"	PVC Plastic	STW	__	Yellow	0000000	000000
50	10	20	125V AC	Without Power-Indicating Light	0.63"	PVC Plastic	STW	__	Yellow	0000000	000000
NEMA L5-30 Plug × NEMA L5-30 Socket
10	10	30	125V AC	Without Power-Indicating Light	0.67"	PVC Plastic	STW	UL Listed	Black	0000000	00000
25	10	30	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed	Yellow	0000000	00000
50	10	30	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed	Yellow	0000000	000000
NEMA L14-20 Plug × NEMA L14-20 Socket
25	10	20	125V AC/250V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed	Yellow	0000000	000000
50	10	20	125V AC/250V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed	Yellow	0000000	000000
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	00000
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
NEMA L15-20 Plug × NEMA L15-20 Socket
25	12	20	250V AC	Without Power-Indicating Light	0.5"	PVC Plastic	SJTW	UL Listed	Yellow	0000000	00000
50	12	20	250V AC	Without Power-Indicating Light	0.5"	PVC Plastic	SJTW	UL Listed	Yellow	0000000	000000
NEMA L15-30 Plug × NEMA L15-30 Socket
25	10	30	250V AC	Without Power-Indicating Light	0.63"	PVC Plastic	SJTW	UL Listed	Yellow	0000000	000000
50	10	30	250V AC	Without Power-Indicating Light	0.63"	PVC Plastic	SJTW	UL Listed	Yellow	0000000	000000

Turn-Lock Extension Cords for Harsh Environments

NEMA L6-20 Plug

NEMA L6-20 Socket

NEMA L6-30 Plug

NEMA L6-30 Socket

NEMA L16-20 Plug

NEMA L16-20 Socket

NEMA L16-30 Plug

NEMA L16-30 Socket

These cords have an oil- and water-resistant insulation and impact-resistant connectors for protection in harsh environments. Give the connectors a quarter turn to lock in place; they remaining secure in high-vibration applications.

					Cord
Lg., ft.	Wire Ga.	Current, A	Voltage	Power-Indicating Light	OD	Insulation Material	Industry Designation	Specifications Met	Color		Each
NEMA L6-20 Plug × L6-20 Socket
25	14	18	250V AC	Without Power-Indicating Light	0.5"	Rubber	SOOW	UL Listed	Yellow	0000000	0000000
NEMA L6-30 Plug × L6-30 Socket
25	12	25	250V AC	Without Power-Indicating Light	0.56"	Rubber	SOOW	UL Listed	Yellow	0000000	000000
NEMA L16-20 Plug × L16-20 Socket
25	12	20	480V AC	Without Power-Indicating Light	0.69"	Rubber	SOOW	UL Listed	Yellow	0000000	000000
NEMA L16-30 Plug × L16-30 Socket
25	10	30	480V AC	Without Power-Indicating Light	0.75"	Rubber	SOOW	UL Listed	Yellow	0000000	000000

GFCI Turn-Lock Extension Cords

Keep personnel safe from electric shock with these cords. Give the connectors a quarter turn to lock in place; they remain secure in high-vibration applications. All have a manual GFCI reset that prevents unexpected equipment start-up. The industry designation is SJTW, so the insulation resists water.

NEMA L5-15 Plug

NEMA L5-15 Socket

NEMA L5-20 Plug

NEMA L5-20 Socket

NEMA L5-30 Plug

NEMA L5-30 Socket

NEMA L6-30 Plug

NEMA L6-30 Socket

NEMA L5-15 Plug × NEMA L5-15 Socket
Lg., ft.	Wire Gauge	Current, A	Voltage	GFCI Location	Reset Type	Power-Indicating Light	Cord Insulation Material	Industry Designation	Specifications Met	Color		Each
2	14	15	125V AC	Inline	Manual	Without Power-Indicating Light	PVC Plastic	SJTW	UL Listed, CSA Certified	Yellow	0000000	000000
NEMA L5-20 Plug × NEMA L5-20 Socket
2	12	20	125V AC	Inline	Manual	Without Power-Indicating Light	PVC Plastic	SJTW	UL Listed, CSA Certified	Yellow	0000000	00000
NEMA L5-30 Plug × NEMA L5-30 Socket
2	10	30	125V AC	Inline	Manual	Without Power-Indicating Light	PVC Plastic	SJTW	UL Listed, CSA Certified	Yellow	0000000	000000
NEMA L6-30 Plug × NEMA L6-30 Socket
3	10	30	250V AC	Inline	Manual	Without Power-Indicating Light	PVC Plastic	SJTW	UL Listed, CSA Certified	Yellow	0000000	000000
6	10	30	250V AC	Inline	Manual	Without Power-Indicating Light	PVC Plastic	SJTW	UL Listed, CSA Certified	Yellow	0000000	000000
25	10	30	250V AC	Inline	Manual	Without Power-Indicating Light	PVC Plastic	SJTW	UL Listed, CSA Certified	Yellow	0000000	000000

Turn-Lock Extension Cords

NEMA L5-20 Plug

NEMA L5-20 Socket

Give the connectors on these cords a quarter turn to lock in place. They remain secure in high-vibration applications. The industry designation is SJTW, so the insulation resists water.

					Cord
Lg., ft.	Wire Gauge	Current, A	Voltage	Power-Indicating Light	OD	Insulation Material	Industry Designation	Specifications Met	Color		Each
NEMA L5-20 Plug × NEMA L5-20 Socket
50	12	20	125V AC	Without Power-Indicating Light	0.44"	PVC Plastic	SJTW	UL Listed	Yellow	0000000	000000
100	12	15	125V AC	Without Power-Indicating Light	0.44"	PVC Plastic	SJTW	UL Listed	Yellow	0000000	000000

Extension Cord Adapters

NEMA 5-15 Plug × NEMA L5-20 Socket

NEMA 5-15 Plug × NEMA L5-30 Socket

NEMA L5-20 Plug × NEMA 5-15 Socket

NEMA L5-30 Plug x NEMA 5-20 Socket

NEMA L5-30 Plug × NEMA L14-30 Socket

NEMA L6-20 Plug × NEMA L6-30 Socket

NEMA L14-20 Plug × NEMA 5-20 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 5-15 Plug

NEMA 5-20 Socket

NEMA L5-20 Socket

NEMA L5-30 Socket

NEMA 5-15 Socket

NEMA L5-20 Plug

NEMA L5-30 Plug

NEMA L14-30 Socket

NEMA L6-20 Plug

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 5-15 Plug × NEMA L5-20 Socket
9"	12	15	125V AC	Without Power-Indicating Light	0.56"	Rubber	STW	UL Listed	Yellow	0000000	000000
1 ft.	12	15	125V AC	Without Power-Indicating Light	0.61"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	0000000	00000
NEMA 5-15 Plug × NEMA L5-30 Socket
1 ft.	10	15	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	0000000	00000
NEMA L5-20 Plug × NEMA 5-15 Socket
9"	12	15	125V AC	Without Power-Indicating Light	0.56"	Rubber	STW	UL Listed	Yellow	0000000	00000
1 ft.	10	20	125V AC	With Power-Indicating Light	0.67"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	0000000	00000
NEMA L5-30 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 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	00000
NEMA L6-20 Plug × NEMA L6-30 Socket
10 1/2"	10	20	250V AC	Without Power-Indicating Light	0.62"	PVC Plastic	SJTOW	UL Listed, C-UL Listed	Black	0000000	00000
NEMA L14-20 Plug × NEMA 5-20 Socket
3 ft.	12	20	125V AC	With Power-Indicating Light	0.66"	PVC Plastic	STOW	UL Listed	Yellow	0000000	00000
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.

STW splitters have a water-resistant insulation.

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

Two-Outlet Splitters

With Two Outlets

NEMA 5-20 Socket

NEMA L5-20 Plug

NEMA L5-20 Socket

NEMA L14-30 Plug

					Cord
Lg., ft.	Wire Ga.	Current, A	Voltage	Power-Indicating Light	OD	Insulation Material	Industry Designation	Specifications Met	Color		Each
NEMA L5-20 Plug × NEMA L5-20 Socket
1 1/2	12	20	125V AC	Without Power-Indicating Light	0.56"	Rubber	STW	UL Listed	Yellow	0000000	000000
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	00000

Three-Outlet Splitters

With Three Outlets

NEMA L5-20 Plug

NEMA L5-20 Socket

NEMA 5-20 Socket

NEMA L5-30 Plug

					Cord
Lg., ft.	Wire Ga.	Current, A	Voltage	Power-Indicating Light	OD	Insulation Material	Industry Designation	Specifications Met	Color		Each
NEMA L5-20 Plug × NEMA L5-20 Socket
1 1/2	12	20	125V AC	Without Power-Indicating Light	0.56"	Rubber	STW	UL Listed	Yellow	0000000	000000
NEMA L5-30 Plug × NEMA 5-20 Socket
2	12	30	125V AC	Without Power-Indicating Light	0.56"	Rubber	STOW	__	Yellow	0000000	00000

Outlet Strips

Provide power to multiple devices with these outlet strips. A circuit breaker prevents damage from current overload and short circuits.

Fasten mounting clips to a surface, and snap the channel on the back of outlet strips into the clips.

Outlet Strips

Standard Outlet Orientation

NEMA 5-15 Socket

NEMA 5-20 Socket

NEMA L5-20 Plug

	No. of Sockets
Total No. of Outlets	NEMA 5-15	NEMA 5-20	Outlet Ctr.-to-Ctr.	Cord Lg., ft.	Current, A	Voltage	Features	Material	Protection Type	Includes	Specifications Met		Each
NEMA 5-15 and NEMA 5-20 Socket with NEMA L5-20 Plug
24	22	2	2 3/4"	15	20	125V AC	Lighted Power Switch	Aluminum	Circuit Breaker	Mounting Clips	UL Listed, C-UL Listed	00000000	0000000

Turn-Lock Power Cords

NEMA L5-15 Plug

NEMA L5-20 Plug

NEMA L5-30 Plug

NEMA L6-15 Plug

NEMA L6-20 Plug

NEMA L6-30 Plug

The plug on these cords turns to lock in an outlet, so they remain securely attached in high-vibration applications.

					Cord
NEMA Style	Wire Gauge	Current, A	Voltage	Lg., ft.	OD	Insulation Material	Industry Designation	Temp. Range, °F	Specifications Met	Color		Each
NEMA Plug × Wire Leads
L5-15	14	15	125V AC	8	0.38"	PVC Plastic	SJT	0° to 140°	UL Listed, C-UL Listed	Black	000000000	000000
L5-20	12	20	125V AC	8	0.44"	PVC Plastic	SJT	0° to 140°	UL Listed, C-UL Listed	Black	000000000	00000
L5-30	10	30	125V AC	8	0.56"	PVC Plastic	SJT	0° to 140°	UL Listed, C-UL Listed	Black	000000000	00000
L6-15	14	15	250V AC	8	0.38"	PVC Plastic	SJT	0° to 140°	UL Listed, C-UL Listed	Black	000000000	00000
L6-20	12	20	250V AC	8	0.44"	PVC Plastic	SJT	0° to 140°	UL Listed, C-UL Listed	Black	000000000	00000
L6-30	10	30	250V AC	8	0.56"	PVC Plastic	SJT	0° to 140°	UL Listed, C-UL Listed	Black	000000000	00000

Electronic Equipment Turn-Lock Power Cords

IEC C19 Socket

NEMA L5-15 Plug

NEMA L5-20 Plug

NEMA L6-15 Plug

NEMA L6-20 Plug

Use these cords with computers, lab equipment, and office machines that have IEC connections. They have a plug that turns to lock in an outlet, so they remain securely attached in high-vibration applications.

						Cord
NEMA Style	IEC Style	Wire Gauge	Current, A	Voltage	Lg., ft.	OD	Insulation Material	Industry Designation	Temp. Range, °F	Specifications Met	Color		Each
NEMA Plug × IEC Socket
L5-15	C19	14	15	125V AC	8	0.14"	PVC Plastic	SJT	-40° to 140°	UL Listed, C-UL Listed, IEC 60320	Black	000000	000000
L5-20	C19	12	20	125V AC	8	0.16"	PVC Plastic	SJT	-40° to 140°	UL Listed, C-UL Listed, IEC 60320	Black	000000	00000
L6-15	C19	14	15	250V AC	8	0.14"	PVC Plastic	SJT	-40° to 140°	UL Listed, C-UL Listed, IEC 60320	Black	000000	00000
L6-20	C19	12	20	250V AC	8	0.16"	PVC Plastic	SJT	-40° to 140°	UL Listed, C-UL Listed, IEC 60320	Black	000000	00000

Turn-Lock to Straight-Blade Adapters

NEMA 5-15 Plug × NEMA L5-15 Socket

NEMA 5-15 Plug x NEMA L5-20 Socket

NEMA 5-15 Plug × Non-NEMA 15-amp Socket

NEMA 5-20 Plug x NEMA L5-20 Socket

NEMA L5-15 Plug × NEMA 5-15 Socket

NEMA L5-20 Plug × NEMA 5-20 Socket

Non-NEMA 15-amp Plug × NEMA 5-15 Socket

NEMA 5-15 Plug

NEMA L5-15 Socket

NEMA L5-20 Socket

Non-NEMA 15-amp Socket

NEMA 5-20 Plug

NEMA 5-15 Socket

NEMA L5-15 Plug

NEMA 5-20 Socket

NEMA L5-20 Plug

Non-NEMA 15-amp Plug

Change a turn-lock to a straight-blade connection, or a straight-blade to a turn-lock connection.

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

NEMA 5-15 Plug × NEMA L5-15 Socket
No. of Outlets	Current, A	Voltage	Material	Specifications Met	Color		Each
1	15	125V AC	Rubber-Coated Plastic	UL Listed, CSA Certified	Yellow	0000000	000000
NEMA 5-15 Plug × NEMA L5-20 Socket
1	15	125V AC	Rubber-Coated Plastic	UL Listed, CSA Certified	Red/Yellow	000000	00000
NEMA 5-15 Plug × Non-NEMA 15-amp Socket
1	15	125V AC	Rubber-Coated Plastic	CSA Certified	Yellow	0000000	00000
NEMA 5-20 Plug × NEMA L5-20 Socket
1	20	125V AC	Rubber-Coated Plastic	UL Listed, CSA Certified	Yellow	00000000	00000
NEMA L5-15 Plug × NEMA 5-15 Socket
1	15	125V AC	Rubber-Coated Plastic	UL Listed, CSA Certified	Yellow	0000000	00000
NEMA L5-20 Plug × NEMA 5-20 Socket
1	20	125V AC	Rubber-Coated Plastic	UL Listed, CSA Certified	Yellow	0000000	00000
Non-NEMA 15-amp Plug × NEMA 5-15 Socket
1	15	125V AC	Rubber-Coated Plastic	UL Listed, CSA Certified	Red/Yellow	00000000	00000
1	15	125V AC	Rubber-Coated Plastic	CSA Certified	Yellow	0000000	00000

About Industry Designation for Cable Insulation

About Extension Cords

Abrasion-Resistant Turn-Lock Extension Cords

Turn-Lock Extension Cords for Harsh Environments

GFCI Turn-Lock Extension Cords

Turn-Lock Extension Cords

Extension Cord Adapters

Extension Cord Splitters

Outlet Strips

Turn-Lock Power Cords

Electronic Equipment Turn-Lock Power Cords

Turn-Lock to Straight-Blade Adapters