Leviton Commercial Specificati...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$5.06
Leviton Commercial Specification Grade Toggle Switch, 120/277V, 15A, White

Leviton Commercial Specification Grade Toggle Switch, 120/277V, 15A, White

(No reviews yet) Write a Review

Model: 54521-2I

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

$5.06
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 Commercial Specification Grade Toggle Switch, 120/277V, 15A, White

The Leviton Commercial Specification Grade Toggle Switch delivers dependable, code-compliant on/off switching for lighting circuits and general-purpose loads in commercial and industrial buildings. Rated 120/277-Volt AC at 15-Amp and configured as a 1-pole device, it is built to the elevated performance and construction benchmarks required of specification grade electrical devices, in a durable White finish that fits standard wallplates and device boxes. The classic toggle mechanism provides simple, positive-action control that professional electricians and facility managers can install with confidence in offices, retail spaces, warehouses, and multi-family buildings.

Key Features

  • Electrical Rating: Rated 120/277-Volt AC at 15-Amp for reliable performance on standard lighting and general-purpose circuits.
  • 1-Pole Configuration: Single-pole switching for straightforward on/off control of a single circuit.
  • Specification Grade Construction: Built to meet elevated performance and durability standards expected of commercial electrical devices.
  • Toggle Switch Operation: Familiar, positive-action toggle mechanism for straightforward on/off control of lighting and general loads.
  • Commercial and Industrial Ready: Designed to hold up under the frequent operation typical of commercial, institutional, and industrial facilities.
  • Durable Device Body: Rugged housing designed to withstand repeated use and the rigors of daily building operation.
  • Standard Mounting Configuration: Compatible with standard wallplates and device boxes for straightforward installation and replacement.
  • White Finish: Clean, neutral White color to match standard commercial and institutional interiors.

Technical Specifications

  • Amperage: 15A
  • Voltage: 120/277V
  • Poles: 1
  • Product Color: White

Typical Applications

  • Commercial and Industrial Electrical Installations
  • Office, Retail, and Institutional Lighting Control
  • Multi-Family and Mixed-Use Buildings
  • General-Purpose Switching for Lighting Circuits
  • Renovation and New Construction Electrical Work
  • Replacement of Worn or Outdated Toggle Switches

Why Leviton?

Leviton is a recognized name in the electrical industry, and its specification grade toggle switches are designed to deliver the consistent, reliable performance that professional installers depend on for commercial-grade work. Choosing a specification grade device rated 120/277-Volt AC at 15-Amp over a standard residential switch helps ensure steadier operation and a longer service life in higher-use settings. For electricians, contractors, and facility teams who need a 1-pole switching device that stands up to daily commercial demands, the Leviton Commercial Specification Grade Toggle Switch in White is a practical, trade-trusted choice.

Manufacturer Resources

Product Specs

Product Type:
Toggle Switch
Voltage Rating:
120/277V
Poles:
1
Grade:
Specification
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Toggle Switches

Leviton 54521-2I – Frequently Asked Questions

1) Will a Leviton 54501-2W toggle switch work on a 277V lighting circuit?
Yes. The Leviton specification grade toggle switch is rated 120/277V AC at 15A, so it works on both standard 120V branch circuits and the 277V leg of a 480/277V three-phase system that commercial lighting typically runs on. That dual rating is why it suits office, retail and warehouse lighting where the fixtures are fed at 277V, without having to stock a separate device for the 120V receptacle-area circuits.
2) What should I use instead of a 1-pole toggle switch if the lighting is controlled from two locations?
A 1-pole switch cannot do it - it controls a single circuit from one point. For two-location control you need a three-way device, such as the Eaton Arrow Hart industrial grade three-way toggle switch rated 20A at 120/277V. It carries the same 120/277V range as the Leviton 54501-2W spec grade toggle, so it suits the same dual-voltage commercial lighting circuits, but wires as a three-way pair at the top and bottom of a stair or at either end of a corridor.
3) I need an ivory 20A specification grade toggle switch instead of white - what are my options?
Two routes. The Leviton 54521-2I is a 20A device in ivory. From Pass & Seymour, the CS20AC3I is a commercial 20A specification grade toggle switch in ivory. Both land on the same 20A ivory spec grade description, so either fits an opening where the existing device plate run is ivory and the circuit calls for 20A.
4) What colors does the Leviton 54501 / 54521 commercial toggle switch come in?
Three combinations across the family: white at 15A (54501-2W), and brown (54521-2) or ivory (54521-2I) at 20A. If you need white at 20 amps, the Pass & Seymour PS20AC3W is a white 20A specification grade toggle.
5) What is the difference between a specification grade and a residential grade toggle switch?
Grade is the durability tier, and the Leviton 54501 is specification grade. That means it is built to the higher construction and performance benchmarks expected of commercial devices rather than the lighter residential ones, which is what you want on a corridor, restroom or retail light that gets thrown dozens of times a day. For a building where the switches keep failing, moving to spec grade is usually the fix. Pass & Seymour's PS20AC3W is described as industrial extra heavy duty specification grade if you want a step beyond.
6) Will a Leviton 54501 toggle switch fit my existing wallplate and device box?
Yes. It is a standard-configuration toggle switch that mounts in standard device boxes and takes standard toggle wallplates, so it drops into an existing single-gang or multi-gang opening when you are replacing a worn switch. The white finish matches the common white plates already on most commercial and institutional walls.
7) I need to match the switches already installed across my building in brown or ivory. What are my options?
For fleet matching, the 20A members of this Leviton family come in brown (54521-2) and ivory (54521-2I); the white 15A is 54501-2W. On the Pass & Seymour side there is the 660G Trademaster grounding toggle in brown satin thermoplastic, the 663LAG TradeMaster grounding toggle in light almond, and the CS20AC3I commercial 20A specification grade in ivory. Pick the one that matches the existing device color so the retrofit is invisible from the hallway.
8) Which white toggle switch holds up best under heavy daily switching in a high-traffic commercial space?
Both white spec grade choices are built for that duty. The Leviton 54501-2W is a specification grade toggle rated 15A at 120/277V, built to the elevated performance and construction benchmarks expected of specification grade devices in offices, retail and warehouses. The Pass & Seymour PS20AC3W is a specification grade device described as industrial extra heavy duty. The practical split is the circuit: the Leviton white option is a 15A 1-pole device, so if the branch circuit is 20A the PS20AC3W or the Leviton 20A options in brown and ivory are the ones to match against.
9) Is a Pass & Seymour TradeMaster 660G the same thing as a Leviton commercial spec grade toggle switch?
No. The Pass & Seymour 660G is a TradeMaster grounding toggle switch in brown satin thermoplastic - it is a general trade-line grounding switch rather than a specification grade device. The Leviton 54521-2 is the brown option that is built to specification grade. If a drawing or facility standard calls out specification grade switching, the 660G is a different class of device and substituting it will not satisfy that callout.
10) What toggle switch should I use if the existing devices in the building are light almond?
The Leviton commercial spec grade toggle is offered in white, brown and ivory. For a light almond device run, the Pass & Seymour 663LAG TradeMaster grounding toggle switch is the light almond option in thermoplastic. Note that it is a TradeMaster grounding switch rather than a specification grade device, so match it against what your facility standard requires before you commit the whole floor to it.
11) Is a toggle switch or an occupancy sensor the right choice for commercial lighting control?
A toggle like the Leviton 54501 gives positive-action manual on/off for one circuit and nothing more, which is what you want on back-of-house, storage, mechanical and warehouse lighting, and anywhere a facility team wants a switch that cannot be mis-programmed. If the space needs automatic shutoff for energy code, a manual 1-pole toggle alone will not do that job and you are looking at a sensor or a timer device instead.
12) Can I mix Leviton and Pass & Seymour toggle switches on the same 277V lighting circuit?
On rating, yes for the devices carrying the same voltage range. The Leviton commercial spec grade toggle is rated 120/277V, and the Eaton Arrow Hart three-way toggle is likewise rated 120/277V, so both are suited to 277V commercial lighting. Where you need to be careful is grade and color continuity: the Pass & Seymour TradeMaster devices, the 660G in brown and the 663LAG in light almond, are grounding toggle switches rather than specification grade, so a mixed run puts two classes of device behind the same wallplate line.
How fast can I get the Leviton 54521-2I 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 54521-2I come with a warranty?
Absolutely. The Leviton 54521-2I 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 54521-2I?
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 54521-2I 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.
!