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Leviton LB120-T 20A 1-Pole Plug-On Standard Branch Circuit Breaker, Thermal Magnetic, 120 VAC, White

  • Based on 275 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Oct 17
Order within 2 hours and 58 minutes
Available payment plans shown during checkout

Features

  • EASY - Leviton's revolutionary design allows the entire Load Center to be wired at rough-in without any circuit breakers present.
  • INTUITIVE - Color indicators in the handle show operational status at-a-glance
  • COMFORTABLE - Rocker-style switches require less activation force than traditional circuit breakers.

Description

Leviton LB120-T 20 Amp, 1-Pole Plug-on Standard Branch Circuit Breaker, 120/240 VAC

Operation Mode: manual


Current Rating: 20 Amps


Operating Voltage: 120 Volts (AC)


Contact Type: Normally Open


Connector Type: Plug In


Brand: Leviton


Terminal: Blade


Item dimensions L x W x H: 3.1 x 1 x 3.9 inches


Circuit Type: 1-way


Contact Material: Metal


Operation Mode: ‎manual


Current Rating: ‎20 Amps


Operating Voltage: ‎120 Volts (AC)


Contact Type: ‎Normally Open


Connector Type: ‎Plug In


Brand: ‎Leviton


Terminal: ‎Blade


Item dimensions L x W x H: ‎3.1 x 1 x 3.9 inches


Circuit Type: ‎1-way


Contact Material: ‎Metal


Control Method: ‎Push Button


Color: ‎White


Number of Items: ‎1


Manufacturer: ‎Leviton


UPC: ‎078477644621


Part Number: ‎LB120-T


Item Weight: ‎5.8 ounces


Product Dimensions: ‎3.1 x 1 x 3.9 inches


Item model number: ‎LB120-T


Size: ‎1-Pole 20-Amp


Style: ‎Standard


Voltage: ‎240 Volts


Item Package Quantity: ‎1


Included Components: ‎Breaker


Batteries Included?: ‎No


Batteries Required?: ‎No


Warranty Description: ‎10-year Limited


Date First Available: May 13, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Oct 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Game changer!
Size: 1-Pole 20-Amp
These are the perfect breakers for our electrical box. It is easier to connect wires and put the breaker in it's place in the box. One of the best investments for our past electrical mess. We still have places in the box and will be ordering more for sure. Breakers are easy to install and flip when needed to cut on or off unlike the old hard breaker's. Game changer for sure!! Love!! ... show more
Reviewed in the United States on June 23, 2025 by Debora Luster

  • No wiring directly to the breaker! Leviton is changing the game!
Size: 1-Pole 20-Amp
So far these breakers are legit! I look forward to the day that Leviton makes a tandem breaker. But these breakers don't require wiring...game changer!!
Reviewed in the United States on May 15, 2025 by Erin H

  • High quality basic breakers
Size: 1-Pole 20-Amp
These breakers work well, just as expected. They trip when necessary and have never arrived broken. They are well built and are fairly priced.
Reviewed in the United States on January 23, 2025 by Eric

  • Breaker
Size: 1-Pole 20-Amp
I had to change a main breaker box so I switched to the Leviton brand. So far (1 month) it has been a great choice. The design is such that you only change the breaker without removing wires, good innovation. The breakers that this box uses are also a cut above the old-style breakers, having an indicator as well as which way the toggle position is in to indicate on-off. Love the box and breakers--would and have bought more. ... show more
Reviewed in the United States on July 21, 2025 by Michael B.

  • Works well
Size: 1-Pole 20-Amp
Just what was needed
Reviewed in the United States on November 23, 2024 by Joan Harris

  • High quality, excellent design.
Size: 1-Pole 20-Amp
These breakers work with the Leviton system which is quite lovely. The breaker is independent of breaker wiring. You can swap breakers without unscrewing anything. They are also of very good quality.
Reviewed in the United States on March 21, 2025 by David Park

  • Arrived on time and works
Size: 1-Pole 20-Amp
Good product, Leviton is always a quality product and these breakers fit their box.
Reviewed in the United States on February 12, 2025 by DaSilva Family

  • GREAT CURCUIT BREAKER
Size: 1-Pole 20-Amp
WHAT i LIKEED MOST ABOUT THE PRODUCT VERY EASY TO PUT IN AND NO WIRES TO MESS WITH.
Reviewed in the United States on November 17, 2023 by joseph zappala

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