L5-30 Cords | McMaster-Carr

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12 Products

About Extension Cords

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

Turn-Lock Power Cords

NEMA L5-30 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
L5-30	10	30	125V AC	8	0.56"	PVC Plastic	SJT	0° to 140°	UL Listed, C-UL Listed	Black	70355K105	000000

Turn-Lock Extension Cords for Harsh Environments

NEMA L5-30 Plug

NEMA L5-30 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 L5-30 Plug × NEMA L5-30 Socket
25	12	30	125V AC	Without Power-Indicating Light	0.59"	Rubber	SOOW	UL Listed	Yellow	5839K68	0000000

Abrasion-Resistant Turn-Lock Extension Cords

NEMA L5-30 Plug

NEMA L5-30 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 L5-30 Plug × NEMA L5-30 Socket
10	10	30	125V AC	Without Power-Indicating Light	0.67"	PVC Plastic	STW	UL Listed, C-UL Listed	Black	5839K45	000000
25	10	30	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	5839K28	000000
50	10	30	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	5839K29	000000

Extension Cord Adapters

Plug × Socket

Plug × Socket × Socket

NEMA 5-15 Plug

NEMA 5-20 Socket

NEMA L5-20 Socket

NEMA L5-30 Socket

NEMA L5-30 Plug

NEMA L14-30 Socket

NEMA L14-30 Plug

Change the connection style between an outlet and your equipment.

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

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

					Cord
Lg.	Wire Gauge	Current, A	Voltage	Power-Indicating Light	OD	Insulation Material	Industry Designation	Color		Each
NEMA 5-15 Plug × NEMA L5-30 Socket
1 ft.	10	15	125V AC	Without Power-Indicating Light	0.69"	PVC Plastic	STW	Yellow	7197K61	000000
NEMA L5-30 Plug × NEMA 5-20 Socket
3 ft.	10	30	125V AC	With Power-Indicating Light	0.66"	PVC Plastic	STOW	Yellow	7197K54	00000
NEMA L5-30 Plug × NEMA L5-20 Socket
3 ft.	10	30	125V AC	Without Power-Indicating Light	0.67"	PVC Plastic	STOW	Yellow	7197K81	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	Yellow	7197K62	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	Yellow	7197K66	00000

Extension Cord Splitters

Power multiple devices from the same outlet with these splitters.

Two-outlet and three-outlet splitters plug into an outlet or extension cord. STW splitters have a water-resistant insulation. STOW splitters have an oil- and water-resistant insulation.

Two-Outlet Splitters

Plug × Two Outlets

NEMA L5-30 Plug

NEMA L5-30 Socket

					Cord
Lg., ft.	Wire Ga.	Current, A	Voltage	Power-Indicating Light	OD	Insulation Material	Industry Designation	Specifications Met	Color		Each
NEMA L5-30 Plug × NEMA L5-30 Socket
3	10	30	125V AC	Without Power-Indicating Light	0.67"	PVC Plastic	STW	UL Listed, C-UL Listed	Yellow	7197K102	000000

Three-Outlet Splitters

Plug × Three Outlets

NEMA 5-20 Socket

NEMA L5-30 Plug

					Cord
Lg., ft.	Wire Ga.	Current, A	Voltage	Power-Indicating Light	OD	Insulation Material	Industry Designation	Color		Each
NEMA L5-30 Plug × NEMA 5-20 Socket
2	12	30	125V AC	Without Power-Indicating Light	0.56"	Rubber	STOW	Yellow	7197K32	000000