Leviton 4-Wire Locking Plug, I...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$2.99
Leviton 4-Wire Locking Plug, Industrial Grade, 125/250V 3-Phase 20A

Leviton 4-Wire Locking Plug, Industrial Grade, 125/250V 3-Phase 20A

(No reviews yet) Write a Review

Model: LEV-2411

In Stock (leaves warehouse same day if ordered before 3pm ET)

$2.99
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Leviton 4-Wire Locking Plug, Industrial Grade, 125/250V 3-Phase 20A

The Leviton is a 4-Wire, 3-Pole Polarized Industrial Grade Locking Plug engineered to NEMA L14-20P specifications. Rated 125/250-Volt for 3-Phase service at 20-Amps, this locking plug is built for professionals who need a secure, twist-lock power connection that will not back out under vibration or heavy pulling loads. Finished in a durable black and white housing for quick visual identification, the plug is offered with a choice of 3-pole or 4-pole configurations, making it a versatile choice for industrial and commercial power distribution work where dependable, code-compliant connections matter most.

Key Features

  • NEMA L14-20P Configuration: Polarized locking plug configuration keyed to the L14-20P standard for a positive, twist-lock connection that resists accidental disconnection.
  • Industrial Grade Construction: Manufactured to industrial-grade standards for long-term durability and reliable performance in demanding commercial and industrial environments.
  • Electrical Rating: Rated 125/250-Volt, 20-Amp for 3-Phase circuits, delivering dependable power to heavy-duty equipment, machinery, and temporary power setups.
  • 4-Wire, 3-Pole Design: Polarized 3-pole, 4-wire configuration ensures correct phase alignment and a dedicated grounding path for safer connections.
  • Pole Configuration Options: Available as a 3-pole or 4-pole device, allowing it to be matched to the specific circuit configuration required on the job.
  • Secure Locking Design: Twist-lock plug body helps prevent accidental unplugging in high-vibration, high-traffic, or outdoor industrial settings.
  • Black/White Housing: Durable black and white finish supports fast visual identification of plug type and rating on a crowded panel or cord set.

Technical Specifications

  • Amperage: 20A
  • Grade: Industrial
  • Voltage: 125/250V, 3-Phase
  • NEMA Configuration: L14-20P
  • Poles: 3, 4
  • Wiring: 4-Wire
  • Color: Black/White
  • list_batch: LEV-VARMACHINE-20260803

Typical Applications

  • Industrial and Commercial Power Distribution
  • Heavy-Duty Machinery and Equipment Power Connections
  • Generator and Temporary Power Setups
  • Manufacturing and Industrial Facility Wiring
  • Three-Phase Power Applications Requiring a Locking Connection
  • Renovation and New Industrial Construction Projects

Why Leviton?

Leviton is a trusted name in industrial-grade electrical devices, and the 4-Wire Locking Plug reflects that reputation with its polarized, twist-lock design and 125/250V 3-Phase 20A rating. Built for professional electricians and facility teams who need power connections that stay put and perform, this Leviton locking plug is engineered to help keep industrial and commercial power connections secure and reliable across demanding, code-driven applications.

Manufacturer Resources

Product Specs

Amperage Rating:
20A
Grade:
Industrial
Product Type:
Locking Plug
Connection Type:
Locking
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Plugs & Connectors

Leviton LEV-2411 – Frequently Asked Questions

1) Can I use this 20A locking plug on a 30A circuit?
No. The plug is rated 20A at 125/250V and should not be used on a 30A branch circuit. For 30A twist-lock work, look at a 30A device such as the Eaton L6-30 locking plug (two-pole, three-wire) or the Pass & Seymour Turnlok NEMA L8 plug, 3-wire 30A 480V, depending on the voltage and configuration you need.
2) What is the difference between the Leviton 2411 L14-20P locking plug and the Eaton L6-30 locking plug?
They serve different circuits. The Leviton 2411 is a NEMA L14-20P locking plug rated 125/250V 3-phase at 20A, wired 4-wire with a dedicated grounding path, and built to industrial grade. The Eaton L530P is an L6-30 series plug, a two-pole three-wire nylon device in commercial grade. If the cord set needs two hots plus a neutral and a ground, the L14-20P pattern is the one that carries a neutral; the L6-30 pattern has no neutral conductor.
3) I need a 20A locking plug but the circuit is 120/208V, not 125/250V. What should I use instead of the Leviton 2411?
Look at the Eaton 7411-C Safety Grip locking plug, which is rated 20A at 120/208V in heavy-duty specification grade. The Leviton 2411 is a 20A device as well, but it is configured NEMA L14-20P for 125/250V 3-phase service, so it is keyed to a different blade pattern and will not mate with a 120/208V receptacle.
4) Is this Leviton twist-lock plug rated for industrial use or is it just a commercial device?
It is an industrial grade device. That is the grade Leviton assigns it, and it is the tier above commercial for cord-connected equipment in plants, shops, and temporary power. If you want an even heavier duty for a 50A 600V circuit, the Eaton 7765 armored locking plug is an extra heavy duty option, and Eaton's L6-30 nylon plug is a commercial grade device by comparison.
5) Does this plug give me a separate ground, or is the neutral doing double duty?
There is a dedicated ground. The 3-pole, 4-wire arrangement carries two hots, a neutral, and a separate equipment grounding conductor, which is what the L14-20 pattern is built around for 125/250V service.
6) Will a twist-lock plug stay connected on vibrating machinery or a job site cord?
That is the point of the locking connection. Once the body is inserted and twisted, the blades seat behind the receptacle contacts so the cord will not back out under vibration or a pull on the cord, unlike a straight blade plug. For wet or dusty locations you may want a sealed device instead, such as the Pass & Seymour 267 Series rubber dust-tight locking plug.
7) My connection is outdoors and washed down. Is there a better locking plug than the Leviton 2411 for a wet or dusty location?
For dust-tight service, the Pass & Seymour 267 Series is a rubber dust-tight locking plug in yellow, with the sealed rubber body built for that duty. The Eaton 7765 is an industrial armored locking plug in extra heavy duty grade, rated 50A 600V with back-wiring, for the same kind of rough environment at a higher rating. The Leviton 2411 is an industrial grade twist-lock whose locking body resists accidental unplugging under vibration, but it is a standard-bodied device rather than a dust-tight or armored one.
8) How do I identify this plug quickly on a cord reel or a crowded panel?
The housing is black and white, which is the common visual cue crews use to spot the L14-20 body among other twist-lock devices on a rack of cord sets. The NEMA configuration is keyed as well, so a wrong-pattern cord physically will not seat.
9) How does the Bryant 71020NP compare to the Leviton 2411 locking plug?
The Bryant 71020NP is a 7 Series non-metallic locking plug, so the body material is the distinguishing feature. The Leviton 2411 is an industrial grade locking plug built to NEMA L14-20P, 4-wire, 125/250V 3-phase at 20A, in a black and white housing for quick identification on a crowded cord set. Confirm the Bryant device's NEMA configuration matches your receptacle before treating it as an alternate.
How fast can I get the Leviton LEV-2411 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Leviton LEV-2411 come with a warranty?
Absolutely. The Leviton LEV-2411 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Leviton LEV-2411?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Leviton LEV-2411 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!