About Extension Cords
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About Industry Designation for Cable Insulation
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About NEMA Plugs, Sockets, and Receptacles
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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 L16-20 Plug × L16-20 Socket | |||||||||||
| 25 | 12 | 20 | 480V AC | Without Power-Indicating Light | 0.69" | Rubber | SOOW | UL Listed | Yellow | 0000000 | 0000000 |
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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| L16-20 | 480V AC | 20A | 2.2" | Screw Terminals | 0.23"-1.15" | UL Listed, CSA Certified | Black | 0000000 | 000000 |
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Specifications Met | Color | Each | |
Grounded | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| L16-20 | 480V AC | 20A | 2.6" | Screw Terminals | 0.23"-1.15" | UL Listed | Black | 0000000 | 000000 |
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Specifications Met | Color | Each | |
Grounded | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| L16-20 | 480V AC | 20A | 2.2" | Screw Terminals | 0.23"-1.15" | 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 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| L16-20 | 480V AC | 20A | 2.3" | Screw Terminals | 0.35"-1.15" | 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 | Environmental Rating | Specifications Met | Each | |
Grounded | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| L16-20 | 480V AC | 20A | 2.3" | Screw Terminals | 0.35"-1.15" | Black | IP20 | UL Listed, CSA Certified, Fed. Spec. W-C-596, UL 94 HB, UL 498 | 0000000 | 000000 |
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 | ||||||||
|---|---|---|---|---|---|---|---|---|
| L16-20 | 480V AC | 20A | 2.5" | Screw Terminals | 0.38"-0.75" | 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 | ||||||||
|---|---|---|---|---|---|---|---|---|
| L16-20 | 480V AC | 20A | 1.9" | Screw Terminals | 0.43"-1.15" | Yellow | 0000000 | 000000 |
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Color | Each | |
Grounded | ||||||||
|---|---|---|---|---|---|---|---|---|
| L16-20 | 480V AC | 20A | 1.9" | Screw Terminals | 0.43"-1.15" | Yellow | 0000000 | 000000 |
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 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| L16-20 | 480V AC | 20A | 2.2" | Screw Terminals | 0.35"-1.15" | 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 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| L16-20 | 480V AC | 20A | 2.3" | Screw Terminals | 0.35"-1.15" | IP20 | UL Listed, CSA Certified, Fed. Spec. W-C-596, UL 498, UL 94 HB | Yellow | 0000000 | 000000 |