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Key Features
- Integrated with the My Leviton app, Leviton smart circuit breakers provide insightful data on home energy consumption, enhanced safety, and whole home solutions in conjunction with other smart Leviton products
- Leviton's revolutionary design allows the entire Load Center to be wired at rough-in without any circuit breakers present
- Precision trip technology ensures that the main breaker operates as intended from -40°C to 85°C (-40°F to 185°F) without re-rating
Key Features
- Integrated with the My Leviton app, Leviton smart circuit breakers provide insightful data on home energy consumption, enhanced safety, and whole home solutions in conjunction with other smart Leviton products
- Leviton's revolutionary design allows the entire Load Center to be wired at rough-in without any circuit breakers present
- Precision trip technology ensures that the main breaker operates as intended from -40°C to 85°C (-40°F to 185°F) without re-rating
Key Features
- Integrated with the My Leviton app, Leviton smart circuit breakers provide insightful data on home energy consumption, enhanced safety, and whole home solutions in conjunction with other smart Leviton products
- Leviton's revolutionary design allows the entire Load Center to be wired at rough-in without any circuit breakers present
- Precision trip technology ensures that the main breaker operates as intended from -40°C to 85°C (-40°F to 185°F) without re-rating

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Overview
Specifications
Documents
Product Overview
20A 1-Pole Smart AFCI Branch Circuit Breaker with Hydraulic Magnetic Trip Technology and Plug-On installation. 120.
Main Features
- Integrated with the My Leviton app, Leviton smart circuit breakers provide insightful data on home energy consumption, enhanced safety, and whole home solutions in conjunction with other smart Leviton products
- Leviton's revolutionary design allows the entire Load Center to be wired at rough-in without any circuit breakers present
- Precision trip technology ensures that the main breaker operates as intended from -40°C to 85°C (-40°F to 185°F) without re-rating
- Leviton GFCI, AFCI and dual-function circuit breakers feature patented reset lockout technology, and will not reset if ground or arc fault protection is comprimised
General Information
Name: Leviton LB120-AS 20A 1-Pole AFCI Smart Branch Circuit Breaker
Category: Leviton, Batteries & Power Supplies, Circuit Breakers, Fuses & Relays, Circuit Breakers
UPC Code:
Country of Origin: . Country of origin is subject to change.
Specifications
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ADI Part Number LV-LB120AS Brand Name Leviton Manufacturer Part Number LB120-AS Number of Poles 1 Weight 0.42lb
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Depth 3.1" Height 3.9" Width 1"
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Current Rating 20A Input Voltage 120V AC
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Limited Warranty 10-Year, 2-Year
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Certifications & Standards CSA Listed, FCC, RoHS, UL Listed