L6-20 Extension Cords | McMaster-Carr

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40 Products

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About Extension Cords

Find the right wire gauge based on your application, power draw, and cord length.

Extension Cord Adapters


1 Outlet	2 Outlets

Bridge the gap between your outlet and your equipment when connections don't match.

	Cable Designation	For Use Outdoors	Number of Outlets		Each
NEMA L6-20 Plug × NEMA L6-30 Socket—250V AC







	Black

	10 1/2"	10	20	SJTOW	Yes	1	7197K72	000000


	NEMA L6-30 Plug × NEMA L6-20 Socket—250V AC







					Yellow

					3 ft.	10	30	STW	Yes	2	7197K82	00000

Abrasion-Resistant Turn-Lock Extension Cords

Power devices in rough areas with heavy vibration. These extension cords have quarter-turn locking connectors that won't shake loose. Built to NEC Article 400 standards for extra-hard service, these cords resist wear that could expose conductors and compromise safety. Their thick jacket protects against scrapes on rough surfaces.

	Cable Designation	For Use Outdoors	Certification		Each
NEMA L6-20 Plug × Socket—250V AC







	Black

	50	12	20	SOW	Yes	—	5839K83	0000000




			Yellow

			25	14	18	SOOW	Yes	UL Listed	5839K21	000000

IEC Power Cords

The standard for electronic equipment, these cords power anything with an IEC connection, from computers to lab equipment. Made to NEC Article 400 requirements, they reliably deliver power and withstand everyday wear and tear.

						Outer Jacket
	Lg., ft.	Voltage, V AC	Current, amp	AWG	Cable Designation	Material	Color	Certification		Each
NEMA L6-20 Plug × IEC C13 Socket—Unshielded



		6	250	15	14	SJT	PVC	Black	C-UL Listed, UL Listed	2476N11	000000


		NEMA L6-20 Plug × IEC C19 Socket—Unshielded



				8	250	20	12	SJT	PVC	Black	C-UL Listed, UL Listed	2476N4	00000

Turn-Lock Extension Cord Splitters

2 Outlets

Branch power from a single turn-lock extension cord to widely spaced equipment and workstations. A quarter turn locks these cords in place to prevent accidental disconnects under high vibration, such as on assembly lines and heavy machinery.

							2 Outlets
	Lg., ft.	AWG	Current, amp	Cable Designation	For Use Outdoors	Certification		Each
NEMA L6-20 Plug × Socket—250V AC







				Black

				3	10	20	SJT	No	C-UL Listed, UL Listed	7197K107	0000000

Turn-Lock Power Cords

The curved blades lock into place with a quarter turn. These cords won’t disconnect when bumped or pulled, so they’re often used in high-vibration applications, such as on assembly lines or with heavy machinery.

						Outer Jacket
	Lg., ft.	Voltage, V AC	Current, amp	AWG	Cable Designation	Material	Color	Certification		Each
NEMA L6-20 Plug × Wire Leads



		8	250	20	12	SJT	PVC	Black	C-UL Listed, UL Listed	70355K104	000000

Turn-Lock Connectors

The curved blades lock into place with a quarter turn. These connectors won’t detach when bumped or pulled, so they’re often used in high-vibration applications, such as on assembly lines or with heavy machinery.

Plugs

Industrial—Reliable performance and long life in manufacturing and processing environments.

Premium—Built to handle tough, repetitive applications, these connectors are more durable than industrial ones.

Rubber Housing—Protect connectors from damage caused by drops and impact.

Power and Ground Presence Indicator—Check the status of your ground connection. A green light signals that connectors have power and are safely grounded. A red light indicates power only. The lights are visible from any angle for quick identification.

Housing Material	Light Type	Color	Certification		Each







Industrial

L6-20	250	20	Plastic	—	Black	CSA Certified, UL Listed	7162K5	000000


L6-20	250	20	Plastic	Power and Ground Presence Indicator	Black	C-UL Listed, UL Listed	4978T16	00000
L6-20	250	20	Rubber	—	Yellow	CSA Certified, UL Listed	7720K24	00000




		Premium

		L6-20	250	20	Plastic	—	Black	CSA Certified, UL Listed	9081T15	00000

90° Elbow Plugs

Industrial—Reliable performance and long life in manufacturing and processing environments.

Housing Material	Color	Certification		Each







Industrial

L6-20	250	20	Plastic	Black	UL Listed	2351K7	000000

Sockets

Industrial—Reliable performance and long life in manufacturing and processing environments.

Premium—Built to handle tough, repetitive applications, these connectors are more durable than industrial ones.

Rubber Housing—Protect connectors from damage caused by drops and impact.

Housing Material	Light Type	Color	Certification		Each







Industrial

L6-20	250	20	Plastic	—	Black	CSA Certified, UL Listed	7162K51	000000


L6-20	250	20	Plastic	Power and Ground Presence Indicator	Black	C-UL Listed, UL Listed	4978T15	00000
L6-20	250	20	Rubber	—	Yellow	CSA Certified, UL Listed	7720K25	00000




		Premium

		L6-20	250	20	Plastic	—	Black	CSA Certified, UL Listed	9081T35	00000

Outlet-Box-Mount Female Receptacles

Single

Industrial—Reliable performance and long life in manufacturing and processing environments.

Premium—Built to handle tough, repetitive applications, these connectors are more durable than industrial ones.

	Housing Material	Color	Certification		Each
Single







	Industrial

	L6-20	250	20	Plastic	Black	CSA Certified, UL Listed	7162K52	000000




			Premium

			L6-20	250	20	Plastic	Black	CSA Certified, UL Listed	9081T55	00000

Panel-Mount Female Receptacles

Single

Industrial—Reliable performance and long life in manufacturing and processing environments.

Premium—Built to handle tough, repetitive applications, these connectors are more durable than industrial ones.

	Housing Material	Color	Certification		Each
Single







	Industrial

	L6-20	250	20	Plastic	Gray	CSA Certified, UL Listed	7162K37	000000




			Premium

			L6-20	250	20	Plastic	White	CSA Certified, UL Listed	9081T217	00000

Panel-Mount Male Receptacles

Single

Industrial—Reliable performance and long life in manufacturing and processing environments.

Premium—Built to handle tough, repetitive applications, these connectors are more durable than industrial ones.

	Housing Material	Color	Certification		Each
Single







	Industrial

	L6-20	250	20	Plastic	Gray	CSA Certified, UL Listed	7162K12	000000




			Premium

			L6-20	250	20	Plastic	White	CSA Certified, UL Listed	9081T84	00000

Corrosion-Resistant Turn-Lock Connectors

Resist corrosion in high-vibration environments. Stainless steel hardware and nickel-plated blades or slots protect connectors from corroding. A quarter turn locks them in place to prevent accidental disconnection due to vibration.

Plugs

Voltage, V AC	Current, amp	Housing Material	Color	Certification		Each



L6-20	250	20	Plastic	Yellow	CSA Certified, UL Listed	4966T62	000000

Sockets

Voltage, V AC	Current, amp	Housing Material	Color	Certification		Each



L6-20	250	20	Plastic	Yellow	CSA Certified, UL Listed	4966T35	000000

Outlet-Box-Mount Female Receptacles

Single

	Voltage, V AC	Current, amp	Housing Material	Color	Certification		Each
Single



	L6-20	250	20	Plastic	Yellow	CSA Certified, UL Listed	4966T55	000000

Isolated-Ground Turn-Lock Connectors

Protect computers and other sensitive equipment from electromagnetic interference (EMI). These connectors have a ground terminal that is insulated from the mounting strap so you can run an isolated ground wire through the conduit. Connect a plug to these receptacles with a quarter turn to remain secure in high-vibration applications and prevent accidental disconnection.

Outlet-Box-Mount Female Receptacles

Single

	Voltage, V AC	Current, amp	Housing Material	Color	Certification		Each
Single



	L6-20	250	20	Plastic	Orange	CSA Certified, UL Listed	7174K16	000000

Washdown Turn-Lock Connectors

When mated, connectors are protected against corrosion and washdowns. All have a multiple-ring seal and rubber housing to keep out liquid. They resist heat, oil, and chemicals. A quarter turn locks them in place to remain secure in high-vibration applications and prevent accidental disconnection.

Plugs mate with female receptacles and sockets with an attached cover. Male receptacles mate with sockets without an attached cover.

Plugs

Rubber Housing—Protect connectors from damage caused by drops and impact.

Plugs									Caps
NEMA Type	Voltage, V AC	Current, amp	Housing Material	Color	Enclosure Rating	Certification		Each		Each



	L6-20	250	20	Rubber	Black	IP67, NEMA 6P, NEMA 12	C-UL Listed, CSA Certified, UL Listed	69435K649	000000	69435K361	000000


	L6-20	250	20	Rubber	Yellow	IP67, NEMA 6P, NEMA 12	C-UL Listed, CSA Certified, UL Listed	69435K51	00000	69435K351	00000

Sockets with Attached Cover

Rubber Housing—Protect connectors from damage caused by drops and impact.

Sockets									Caps
NEMA Type	Voltage, V AC	Current, amp	Housing Material	Color	Enclosure Rating	Certification		Each		Each



	L6-20	250	20	Rubber	Black	IP67, NEMA 6P, NEMA 12	C-UL Listed, CSA Certified, UL Listed	69435K651	000000	69435K381	000000


	L6-20	250	20	Rubber	Yellow	IP67, NEMA 6P, NEMA 12	C-UL Listed, CSA Certified, UL Listed	69435K52	00000	69435K371	00000

Sockets

Rubber Housing—Protect connectors from damage caused by drops and impact.

Voltage, V AC	Current, amp	Housing Material	Color	Enclosure Rating	Certification		Each



L6-20	250	20	Rubber	Yellow	IP67, NEMA 6P, NEMA 12	C-UL Listed, CSA Certified, UL Listed	69435K242	000000

Outlet-Box-Mount Female Receptacles with Attached Cover

Single

Rubber Housing—Protect connectors from damage caused by drops and impact.

	Voltage, V AC	Current, amp	Housing Material	Color	Enclosure Rating	Certification		Each
Single



	L6-20	250	20	Rubber	Yellow	IP67, NEMA 6P, NEMA 12	CSA Certified, UL Listed	69435K53	000000

Outlet Boxes with Conduit Connection

		Each
1/2 NPT Female Conduit Connection	69435K11	000000
3/4 NPT Female Conduit Connection	69435K12	00000

Outlet-Box-Mount Male Receptacles with Attached Cover

Single

Rubber Housing—Protect connectors from damage caused by drops and impact.

	Voltage, V AC	Current, amp	Housing Material	Color	Enclosure Rating	Certification		Each
Single



	L6-20	250	20	Rubber	Yellow	IP67, NEMA 6P, NEMA 12	CSA Certified, UL Listed	69435K261	000000

Outlet Boxes with Conduit Connection