About Industry Designation for Cable Insulation
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About NEMA Plugs, Sockets, and Receptacles
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About Extension Cords
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Extension Cord Adapters
Change the connection style between an outlet and your equipment.
STW and SJTW adapters have a water-resistant outer insulation. STOW and SJTOW adapters have an oil- and water-resistant outer insulation.
For technical drawings and 3-D models, click on a part number.
Cord | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Lg. | Wire Gauge  | Current, A | Voltage | Power-Indicating Light | OD | Insulation Material | Industry Designation | Color | Each | |
NEMA L6-20 Plug × NEMA L6-30 Socket | ||||||||||
| 10 1/2" | 10 | 20 | 250V AC | Without Power-Indicating Light | 0.62" | PVC Plastic | SJTOW | Black | 0000000 | 000000 |
NEMA L6-30 Plug × NEMA L6-20 Socket | ||||||||||
| 3 ft. | 10 | 30 | 250V AC | Without Power-Indicating Light | 0.67" | PVC Plastic | STW | Yellow | 0000000 | 00000 |
NEMA L14-30 Plug × NEMA L6-30 Socket | ||||||||||
| 1 1/2 ft. | 10 | 30 | 125V AC/250V AC | Without Power-Indicating Light | 0.69" | PVC Plastic | STW | Black | 0000000 | 00000 |
Abrasion-Resistant Turn-Lock Extension Cords
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.
SOW cords have oil-resistant insulation.
Cord | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Lg., ft. | Wire Gauge | Current, A | Voltage | Power-Indicating Light | OD | Insulation Material | Industry Designation | Color | Each | |
NEMA L6-30 Plug × NEMA L6-30 Socket | ||||||||||
| 50 | 10 | 30 | 250V AC | Without Power-Indicating Light | 0.67" | Rubber | SOW | Black | 0000000 | 0000000 |
Turn-Lock Extension Cords for Harsh Environments
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 L6-30 Plug × NEMA L6-30 Socket | |||||||||||
| 25 | 12 | 25 | 250V AC | Without Power-Indicating Light | 0.56" | Rubber | SOOW | UL Listed | Yellow | 0000000 | 0000000 |
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.
| Lg., ft. | Wire Gauge | Current, A | Voltage | GFCI Location | Reset Type | Power-Indicating Light | Cord Insulation Material | Industry Designation | Specifications Met | Color | Each | |
NEMA L6-30 Plug × NEMA L6-30 Socket | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 10 | 30 | 240V AC | Inline | Manual | Without Power-Indicating Light | PVC Plastic | SJTW | UL Listed, CSA Certified | Yellow | 0000000 | 0000000 |
| 6 | 10 | 30 | 240V AC | Inline | Manual | Without Power-Indicating Light | PVC Plastic | SJTW | UL Listed, CSA Certified | Yellow | 0000000 | 000000 |
| 25 | 10 | 30 | 240V AC | Inline | Manual | With Power-Indicating Light | TPE Rubber | SJEOOW | UL Listed | Yellow | 0000000 | 000000 |
Turn-Lock Power Cords
The plug on these cords turns to lock in an outlet, so they remain securely attached in high-vibration applications.
SJTW cords have insulation that resists water.
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 | ||||||||||||
| L6-30 | 10 | 30 | 250V AC | 8 | 0.56" | PVC Plastic | SJT | 0° to 140° | UL Listed, C-UL Listed | Black | 000000000 | 000000 |
| L6-30 | 10 | 30 | 250V AC | 15 | 0.58" | PVC Plastic | SJTW | 0° to 140° | UL Listed, C-UL Listed | Black | 0000000 | 00000 |
Electronic Equipment Turn-Lock Power Cords
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.
For technical drawings and 3-D models, click on a part number.
Cord | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Wire Gauge | Current, A | Voltage | Lg., ft. | OD | Insulation Material | Industry Designation | Temp. Range, °F | Specifications Met | Color | Each | |
NEMA L6-30 Plug × IEC C19 Socket | |||||||||||
| 12 | 20 | 250V AC | 12 | 0.43" | PVC Plastic | SJT | 0° to 140° | UL Listed, C-UL Listed, IEC 60320 | Black | 0000000 | 000000 |
Turn-Lock Plugs, Sockets, and Receptacles
A quarter turn locks these connectors in place to remain secure in high-vibration applications and prevent accidental disconnection.
For technical drawings and 3-D models, click on a part number.
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Specifications Met | Color | Each | |
Grounded | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2.2" | Screw Terminals | 0.23"-0.75" | UL Listed, CSA Certified | Black | 0000000 | 000000 |
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Specifications Met | Color | Each | |
Grounded | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2.6" | Screw Terminals | 0.23"-0.75" | UL Listed | Black | 000000 | 000000 |
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Specifications Met | Color | Each | |
Grounded | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2.2" | Screw Terminals | 0.23"-0.75" | UL Listed, CSA Certified | Black | 0000000 | 000000 |
Premium Turn-Lock Plugs, Sockets, and Receptacles
Also known as twist-lock devices, these connectors are built to handle tough, repetitive-use applications, and are more durable than standard turn-lock connectors. A quarter turn locks them in place to remain secure in high-vibration applications and prevent accidental disconnection.
For technical drawings and 3-D models, click on a part number.
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Color | Environmental Rating | Specifications Met | Each | |
Grounded | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2.3" | Screw Terminals | 0.36"-0.93" | Black | IP20 | UL Listed, CSA Certified, Fed. Spec. W-C-596, UL 94 HB, UL 498 | 0000000 | 000000 |
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Color | Specifications Met | Each | |
Grounded | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2.3" | Screw Terminals | 0.36"-0.93" | Black | UL Listed, CSA Certified, Fed. Spec. W-C-596, UL 94 HB, UL 498 | 0000000 | 0000000 |
Ground-Monitoring Turn-Lock Plugs and Sockets
Check the status of a 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. A quarter turn locks connectors in place to remain secure in high-vibration applications and prevent accidental disconnection.
For technical drawings and 3-D models, click on a part number.
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Specifications Met | Color | Each | |
Grounded | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2.2" | Screw Terminals | 0.39"-1.15" | UL Listed, C-UL Listed, Fed. Spec. W-C-596, UL 498 | Black | 0000000 | 000000 |
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Specifications Met | Color | Each | |
Grounded | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2.2" | Screw Terminals | 0.39"-1.15" | UL Listed, C-UL Listed, Fed. Spec. W-C-596, UL 498 | Black | 0000000 | 0000000 |
Washdown Turn-Lock Connectors and Cords
When mated, connectors meet NEMA 6P for protection 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 female sockets with an attached cover.
For technical drawings and 3-D models, click on a part number.
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Color | Each | |
Grounded | ||||||||
|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2.8" | Screw Terminals | 0.44"-0.69", 0.75"-1" | Yellow | 000000000 | 000000 |
Impact-Resistant Turn-Lock Connectors
A rubber housing protects these connectors from damage caused by drops and impact. Lock them in place with a quarter turn to remain secure in high-vibration applications and prevent accidental disconnection. Not intended for use in wet or damp environments.
For technical drawings and 3-D models, click on a part number.
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Color | Each | |
Grounded | ||||||||
|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2.1" | Screw Terminals | 0.43"-1.15" | Yellow | 0000000 | 000000 |
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Color | Each | |
Grounded | ||||||||
|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2.1" | Screw Terminals | 0.43"-1.15" | Yellow | 0000000 | 0000000 |
Corrosion-Resistant Turn-Lock Connectors
Stainless steel hardware and nickel-plated blades or slots protect connectors from damage in corrosive environments. A quarter turn locks them in place to remain secure in high-vibration applications and prevent accidental disconnection.
For technical drawings and 3-D models, click on a part number.
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Environmental Rating | Specifications Met | Color | Each | |
Grounded | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2" | Screw Terminals | 0.36"-0.93" | IP20 | UL Listed, CSA Certified, Fed. Spec. W-C-596, UL 498, UL 94 HB | Yellow | 0000000 | 000000 |
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Environmental Rating | Specifications Met | Color | Each | |
Grounded | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| L6-30 | 250V AC | 30A | 2.3" | Screw Terminals | 0.36"-0.93" | IP20 | UL Listed, CSA Certified, Fed. Spec. W-C-596, UL 498, UL 94 HB | Yellow | 0000000 | 000000 |