L14-20 Extension Cords | McMaster-Carr

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Extension Cords

Power Connectors

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Molded

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PVC

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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.

Power Indicator—A light indicates that power is flowing through the cord.

	Cable Designation	For Use Outdoors	Light Indicator Type	Number of Outlets	Certification		Each
NEMA L14-20 Plug × NEMA 5-20 Socket—125V AC







	Yellow

	3	12	20	STOW	Yes	Power	2	UL Listed	7197K53	000000


	NEMA L14-20 Plug × NEMA L14-30 Socket—125V AC/250V AC







					Yellow

					1 1/2	10	20	STW	Yes	—	1	—	7197K63	00000


					NEMA L14-30 Plug × NEMA L14-20 Socket—125V AC/250V AC







									Yellow

									1 1/2	10	30	STW	Yes	—	1	—	7197K71	00000

Turn-Lock Extension Cords

Lock these cords in place with a quarter turn. They won't disconnect accidentally in high-vibration environments, such as on assembly lines and heavy machinery. These cords meet NEC Article 400 requirements for hard service, so they withstand everyday wear and tear.

Power Indicator—A light indicates that power is flowing through the cord.

	Cable Designation	For Use Outdoors	Light Indicator Type	Certification		Each
NEMA L14-20 Plug × Socket—125V AC/250V AC







	Black

	10	12	20	SJTW	Yes	Power	C-UL Listed, UL Listed	5839K82	000000

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 L14-20 Plug × Socket—125V AC/250V AC







	Yellow

	25	10	20	STW	Yes	C-UL Listed, UL Listed	5839K31	0000000


	50	10	20	STW	Yes	C-UL Listed, UL Listed	5839K32	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.

Housing Material	Color	Certification		Each







Industrial

L14-20	125/250	20	Plastic	Black	CSA Certified, UL Listed	7164K41	000000


L14-20	125/250	20	Rubber	Yellow	CSA Certified, UL Listed	7720K35	00000




		Premium

		L14-20	125/250	20	Plastic	Black	CSA Certified, UL Listed	9081T17	00000

90° Elbow Plugs

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

Housing Material	Color	Certification		Each







Industrial

L14-20	125/250	20	Plastic	Black	UL Listed	2351K22	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	Color	Certification		Each







Industrial

L14-20	125/250	20	Plastic	Black	CSA Certified, UL Listed	7164K43	000000


L14-20	125/250	20	Rubber	Yellow	CSA Certified, UL Listed	7720K36	00000




		Premium

		L14-20	125/250	20	Plastic	Black	CSA Certified, UL Listed	9081T37	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

	L14-20	125/250	20	Plastic	Black	CSA Certified, UL Listed	7164K45	000000




			Premium

			L14-20	125/250	20	Plastic	Black	CSA Certified, UL Listed	9081T57	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

	L14-20	125/250	20	Plastic	Gray	CSA Certified, UL Listed	7164K81	000000




			Premium

			L14-20	125/250	20	Plastic	White	CSA Certified, UL Listed	9081T219	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

	L14-20	125/250	20	Plastic	Gray	CSA Certified, UL Listed	7164K71	000000




			Premium

			L14-20	125/250	20	Plastic	White	CSA Certified, UL Listed	9081T86	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



L14-20	125/250	20	Plastic	Yellow	CSA Certified, UL Listed	4966T16	000000

Sockets

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



L14-20	125/250	20	Plastic	Yellow	CSA Certified, UL Listed	4966T36	000000

Outlet-Box-Mount Female Receptacles

Single

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



	L14-20	125/250	20	Plastic	Yellow	C-UL Listed, CSA Certified, UL Listed	4966T56	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



	L14-20	125/250	20	Plastic	Orange	CSA Certified, UL Listed	7174K19	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



	L14-20	125/250	20	Rubber	Black	IP67, NEMA 6P, NEMA 12	C-UL Listed, CSA Certified, UL Listed	69435K656	000000	69435K361	000000


	L14-20	125/250	20	Rubber	Yellow	IP67, NEMA 6P, NEMA 12	C-UL Listed, CSA Certified, UL Listed	69435K77	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



	L14-20	125/250	20	Rubber	Black	IP67, NEMA 6P, NEMA 12	C-UL Listed, CSA Certified, UL Listed	69435K657	000000	69435K381	000000


	L14-20	125/250	20	Rubber	Yellow	IP67, NEMA 6P, NEMA 12	C-UL Listed, CSA Certified, UL Listed	69435K78	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



L14-20	125/250	20	Rubber	Yellow	IP67, NEMA 6P, NEMA 12	C-UL Listed, CSA Certified, UL Listed	69435K247	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



	L14-20	125/250	20	Rubber	Yellow	IP67, NEMA 6P, NEMA 12	CSA Certified, UL Listed	69435K79	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



	L14-20	125/250	20	Rubber	Yellow	IP67, NEMA 6P, NEMA 12	CSA Certified, UL Listed	69435K266	0000000

Outlet Boxes with Conduit Connection