Leviton Industrial Grade Extra...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$51.61

Leviton Industrial Grade Extra Heavy-Duty Straight Blade Receptacle, 50-Amp 250-Volt, NEMA 15-50R, Black

(No reviews yet) Write a Review

Model: 8430
$51.61

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

$51.61
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

Leviton Industrial Grade Extra Heavy-Duty Straight Blade Receptacle

The Leviton Industrial Grade Extra Heavy-Duty Straight Blade Receptacle is built for demanding power connections in commercial, industrial, and institutional electrical systems that see frequent plugging and unplugging cycles. Rated 50-Amp, 250-Volt, this straight blade receptacle is configured to NEMA 15-50R and finished in Black. Its industrial-grade, extra heavy-duty construction is engineered to outlast standard-duty devices in facilities with high equipment turnover.

Key Features

  • Industrial Grade Construction: Built to Leviton's industrial-grade specification for enhanced durability under demanding electrical loads and frequent use.
  • Extra Heavy-Duty Rating: Designed to withstand the rigors of extra heavy-duty applications where standard commercial-grade devices would wear prematurely.
  • Straight Blade Configuration: Straight blade receptacle design provides a secure, reliable plug-and-receptacle connection for compatible cord caps and equipment.
  • Electrical Rating: Rated 50-Amp, 250-Volt for high-current, high-voltage applications.
  • NEMA 15-50R Configuration: Matches NEMA 15-50R cord caps for compatible equipment connections.
  • Black Finish: Finished in black for a durable, professional appearance.
  • Built for Repeated Use: Extra heavy-duty construction supports the repeated insertion and removal cycles typical of industrial plug-in equipment.
  • Leviton Brand Reliability: Manufactured by Leviton, a recognized name in electrical wiring devices for professional and industrial installations.

Technical Specifications

  • Amperage: 50A
  • Voltage: 250V
  • NEMA Rating: 15-50R
  • Product Color: Black

Typical Applications

  • Commercial and Industrial Electrical Installations
  • Manufacturing and Plant Floor Power Connections
  • Heavy-Duty Equipment and Machinery Hookups
  • Renovation and New Construction Wiring Projects
  • Facilities Requiring Frequent Plug-In/Plug-Out Cycles

Why Leviton?

Leviton has built its reputation on electrical wiring devices designed for reliable, code-compliant performance in professional installations. This Industrial Grade Extra Heavy-Duty Straight Blade Receptacle reflects that focus, combining a 50-Amp, 250-Volt, NEMA 15-50R straight blade design with industrial-grade, extra heavy-duty construction intended to hold up under demanding day-to-day use. For electricians and facility managers who need a receptacle that can keep pace with heavy equipment turnover, Leviton's industrial-grade line offers a dependable option built for the realities of industrial and commercial environments.

Manufacturer Resources

Product Specs

Product Type:
Receptacle
Amperage Rating:
50A
Voltage Rating:
250V
NEMA Rating:
15-50R
Grade:
Industrial
Product Color:
Black
Department:
Electrical
Product Group:
Outlets
Product Subgroup:
Switches & Receptacles

Leviton 8430 – Frequently Asked Questions

1) Will a Leviton 8450 receptacle accept my welder's NEMA 6-50 plug?
No. The Leviton 8450 is a NEMA 15-50R configuration, not 6-50R. A 15-50 opening is a three-pole, four-wire grounding device (two hots, a neutral, and a ground), while a 6-50 plug is two hots plus ground with no neutral blade. The blade patterns are not interchangeable and a 6-50 cord cap will not enter a 15-50R. If the equipment cord cap is stamped 6-50P, this is the wrong receptacle for it.
2) Does the Leviton 15-50R receptacle need a neutral run to it?
Yes. NEMA 15-50R is a three-pole, four-wire grounding configuration, so it lands two ungrounded conductors, a neutral, and an equipment ground. If the existing circuit to that location is only two hots and a ground, you either pull a neutral or use a 6-50 style device instead. Checking the conductor count in the box before ordering saves a second trip.
3) Is an industrial grade receptacle worth it over a standard commercial 50 amp outlet?
It depends on how often the plug moves. Leviton grades this straight blade receptacle Industrial, extra heavy-duty, and that grade is about contact retention and body strength through repeated insertion and removal cycles, not about carrying more current. On a fixed machine that gets plugged in once and left, a commercial grade device does the job. On a plant floor, shop bay, or rental and equipment-turnover situation where cord caps come and go daily, the industrial device is what stops the contacts going loose and hot.
4) Can I use a 50 amp Leviton 8450 receptacle on a 40 amp breaker?
Yes, that is normal practice. The 8450 is rated 50A at 250V, and a receptacle may be rated at or above the branch circuit it sits on. What you cannot do is put it on a breaker larger than 50 amps. Going the other way, if the equipment nameplate or the circuit calls for 60 amps, step up to the 8460 (15-60R) rather than pushing this device past its rating.
5) Is the Leviton 15-50R a flush mount receptacle or does it come with a box?
The Leviton industrial extra heavy-duty straight blade receptacle is the wiring device itself. Plan on ordering the enclosure or box and the matching cover plate separately, sized for a 50-amp straight blade opening. For a shop or plant floor installation, that usually means a surface mount box rated for the location plus the correct plate cutout for the 15-50R face.
6) I am standardizing 250V equipment outlets across a facility. Can I use one Leviton family for 30, 50, and 60 amp drops?
Yes, and that is the practical reason to spec this line. The Leviton industrial extra heavy-duty straight blade receptacles run 8430 (30A, 15-30R), 8450 (50A, 15-50R), and 8460 (60A, 15-60R), all at 250V, all black, all built to the same industrial grade. One brand, one grade, one finish across every 250V drop means a single stocking standard for the MRO crib and one set of matching cord caps to keep on hand.
7) What color are the Leviton industrial straight blade receptacles, and can I get them in a different color?
Black is the finish across this Leviton industrial extra heavy-duty straight blade line, in all four configurations from 30A through 60A. There is no alternate color on these; black is the standard industrial device color and it hides handling marks on a plant floor better than a light finish.
How fast can I get the Leviton 8430 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 8430 come with a warranty?
Absolutely. The Leviton 8430 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 8430?
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 8430 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.