Leviton Wiring Device Componen...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$28.60
Image coming soon

Leviton Wiring Device Component, Genuine Replacement Part

(No reviews yet) Write a Review

Model: 15D21-UE

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

$28.60
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 Wiring Device Component, Genuine Replacement Part

This listing covers a family of genuine Leviton wiring device components, available under Leviton catalog numbers including 15D21-UE and 40702-BI. Leviton is a trusted name in electrical and low-voltage wiring solutions for residential, commercial, and industrial installations, and its wiring device components are engineered to support reliable connections and long-term performance in demanding electrical environments. Each catalog number in this family is intended for use as part of a broader wiring device or connectivity system, and is designed to integrate seamlessly with compatible Leviton components, helping electrical contractors, facility managers, and maintenance professionals complete installations with confidence. Because detailed technical specifications for these specific catalog numbers were not provided in the source data, this listing focuses on what is verifiable: the Leviton brand, the exact catalog identifiers within this family (15D21-UE and 40702-BI), and the general product category of wiring device hardware. For full technical details, including dimensions, ratings, and compatible accessories for a specific catalog number, professionals are encouraged to consult official Leviton documentation or contact a Leviton representative prior to specification or installation.

Key Features

  • Leviton Manufactured: Produced by Leviton, a long-established manufacturer of electrical wiring devices and connectivity products.
  • Catalog Identification: This family is available under Leviton part numbers 15D21-UE and 40702-BI for accurate ordering and cross-referencing; select the catalog number that matches your existing system.
  • Professional-Grade Component: Designed as part of Leviton's wiring device product family for use in professional electrical installations.
  • Compatibility Focused: Intended to work within Leviton's broader ecosystem of connectivity and wiring solutions.
  • Reliable Sourcing: Supplied through ZenSupply as genuine Leviton parts for electrical supply and MRO needs.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications for each catalog number (15D21-UE, 40702-BI).

Typical Applications

  • Commercial and Industrial Electrical Installations
  • Wiring Device and Connectivity Systems
  • Renovation and New Construction Electrical Work
  • General Electrical Maintenance and Replacement Parts

Why Leviton?

Leviton has built a reputation among electrical contractors and facility professionals for manufacturing dependable wiring devices used across residential, commercial, and industrial projects. Choosing a genuine Leviton part from this family, whether 15D21-UE or 40702-BI, helps ensure compatibility with other Leviton components and supports consistent, code-compliant electrical work. ZenSupply carries genuine Leviton products to help professionals source the exact parts they need for their electrical supply projects.

Manufacturer Resources

Product Specs

Product Type:
Wiring Device Component
Department:
Electrical
Product Subgroup:
Wiring Devices
list_batch:
LEV-20260924

Leviton 15D21-UE – Frequently Asked Questions

1) Which Leviton catalog numbers are covered under the Leviton wiring device component family 15D21-UE and 40702-BI?
Two Leviton catalog numbers are offered in this wiring device component family: 15D21-UE and 40702-BI. They are ordered by catalog number, so pick the one that matches the Leviton device or system already installed rather than substituting between them.
2) Is the Leviton 15D21-UE a standalone device or a component of a larger assembly?
It is a component, not a finished device. Both 15D21-UE and 40702-BI are intended for use as part of a broader Leviton wiring device or connectivity system, so order them against the host device you are servicing rather than expecting a complete assembly in the box.
3) Are these genuine Leviton parts or aftermarket equivalents?
Genuine Leviton. Both 15D21-UE and 40702-BI are Leviton-manufactured wiring device components supplied as original parts, which is what keeps them consistent with the rest of a Leviton wiring device or connectivity assembly already in place.
How fast can I get the Leviton 15D21-UE 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 15D21-UE come with a warranty?
Absolutely. The Leviton 15D21-UE 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 15D21-UE?
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 15D21-UE 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.