Leviton 1-Pole 20A Circuit Bre...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$17.98

Leviton 1-Pole 20A Circuit Breaker, 120V, 10KA

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Model: LB120

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

$17.98
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Leviton 1-Pole 20A Circuit Breaker, 120V, 10KA

The Leviton is a Standard Branch Circuit Breaker engineered for dependable overcurrent protection in residential and commercial electrical panels. This 1-Pole breaker is rated for 20A at 120V and carries a 10KA interrupt rating, making it a solid choice for protecting individual branch circuits such as lighting, general-purpose receptacles, and other everyday electrical loads. Built to standard breaker dimensions, it installs easily into compatible panelboards and load centers for straightforward circuit protection upgrades, panel servicing, or breaker replacements where a Standard-type 1-Pole 20A 120V device is required. Electricians and facility maintenance teams can specify this Leviton breaker with confidence that its rated amperage, voltage, and interrupt rating match the demands of typical branch circuit wiring.

Key Features

  • Amperage Rating: 20A rating provides appropriately sized overcurrent protection for standard branch circuits carrying lighting and receptacle loads.
  • Voltage Rating: 120V rating suits common residential and light commercial circuit applications found in most branch circuit panels.
  • Single-Pole Design: 1-Pole configuration delivers a compact footprint that conserves valuable panelboard space, allowing more circuits per panel.
  • Interrupt Rating: 10KA interrupt rating ensures the breaker can safely clear fault currents without failure, supporting reliable protection under fault conditions.
  • Standard Branch Circuit Breaker: Purpose-built for branch circuit protection, offering reliable, repeatable performance for everyday electrical loads.
  • Panel Compatibility: Designed to install into compatible standard panelboards and load centers for simple servicing, retrofits, or upgrades.
  • Single-Pole Poles Rating: Poles rating of 1 confirms single-phase branch circuit application suitability.
  • Consistent Quality: Manufactured by Leviton to deliver dependable switching and trip performance across the rated 20A, 120V specification.

Technical Specifications

  • list_batch: LEV-PREEXIST-20260803
  • Poles: 1

Typical Applications

  • Residential and Commercial Electrical Panels
  • Branch Circuit Overcurrent Protection
  • Panelboard and Load Center Wiring
  • Lighting and General-Purpose Receptacle Circuits
  • Electrical Panel Renovation and Circuit Replacement Projects
  • Routine Panel Maintenance and Breaker Swaps

Why Leviton?

Leviton branch circuit breakers are built to deliver dependable, code-compliant overcurrent protection for the electrical loads professionals and homeowners rely on every day. With a defined 20A, 120V, 1-Pole rating and a 10KA interrupt rating, this breaker is engineered to perform reliably in standard panelboard installations, giving electrical contractors a straightforward, trustworthy option for branch circuit work. Choosing Leviton electrical products means choosing consistent quality, predictable fit, and dependable protection for branch circuit protection tasks across residential and commercial projects alike. Stock the Leviton for panel builds, service calls, and everyday circuit protection needs.

Manufacturer Resources

Product Specs

Poles:
1
Product Type:
Circuit Breaker
Department:
Electrical
Product Group:
Wiring Devices
Short Circuit Current:
10 kiloamps
Weight:
0.42 pounds
Country of Origin:
Mexico
Warranty Length:
10 years
Operating Temperature:
-40 degrees celsius

Leviton LB120 – Frequently Asked Questions

How fast can I get the Leviton LB120 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 LB120 come with a warranty?
Absolutely. The Leviton LB120 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 LB120?
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 LB120 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.