Leviton Industrial Grade Locki...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$30.21
Leviton Industrial Grade Locking Plug, 4-Pole 5-Wire, 120/208V 3-Phase

Leviton Industrial Grade Locking Plug, 4-Pole 5-Wire, 120/208V 3-Phase

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Model: 2521

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

$30.21
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Leviton Industrial Grade Locking Plug, 4-Pole 5-Wire, 120/208V 3-Phase

The Leviton is an Industrial Grade Polarized Locking Plug engineered for demanding 3-phase power distribution applications. Built with a 4-pole 5-wire configuration and rated 120/208-Volt 30-Amp, this locking plug uses the NEMA L21-30P blade configuration to deliver a secure, twist-lock connection that resists accidental disconnection. Finished in a black and white housing for quick phase identification, it is designed for professionals who need dependable industrial-grade power connections.

Key Features

  • Locking Configuration: NEMA L21-30P twist-locking blade design keeps the connection secure under vibration and movement.
  • Pole/Wire Configuration: 4-pole 5-wire design supports 3-phase circuits with a dedicated grounding conductor.
  • Voltage Rating: 120/208-Volt 3-phase rating suited for industrial and commercial power distribution.
  • Amperage: 30-Amp rated for continuous-duty industrial loads.
  • Durable Construction: Industrial Grade build quality for rugged, high-use environments.
  • Finish: Black/White housing for fast visual phase and neutral identification.
  • Polarized Design: Polarized locking plug prevents incorrect mating with the connector body.

Technical Specifications

  • Poles: 4
  • Grade: Industrial
  • Configuration: 5-Wire 4-Pole
  • Voltage/Phase: 120/208-Volt 3-Phase
  • Amperage: 30-Amp
  • NEMA Configuration: L21-30P
  • Color: Black/White
  • list_batch: LEV-VARMACHINE-20260803

Typical Applications

  • Industrial Power Distribution Systems
  • 3-Phase Motor and Equipment Wiring
  • Temporary Power and Generator Connections
  • Commercial and Industrial Facilities
  • Portable Power Distribution Units
  • Panelboard and Load Center Wiring Support

Why Leviton?

Leviton's Industrial Grade locking plugs are built to keep demanding 3-phase power connections secure and reliable in tough working conditions. The NEMA L21-30P locking configuration, 4-pole 5-wire design, and 30-Amp 120/208-Volt rating give electrical professionals a dependable option for industrial power distribution where consistent, code-compliant performance matters.

Manufacturer Resources

Product Specs

Poles:
4
Grade:
Industrial
Product Type:
Locking Plug
Connection Type:
Locking
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Plugs

Leviton 2521 – Frequently Asked Questions

How fast can I get the Leviton 2521 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 2521 come with a warranty?
Absolutely. The Leviton 2521 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 2521?
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 2521 from ZenSupply?
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