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Leviton LB120-AST 20A 1-Pole 2nd Gen Smart AFCI Branch Circuit Breaker with Remote Control

SKU: LB120-AST Leviton

Special Order Item

This item is available by special order. Lead times may vary. Please contact us for availability and estimated delivery.

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Product images for Leviton LB120-AST 20A 1-Pole 2nd Gen Smart AFCI Branch Circuit Breaker with Remote Control. 2 image(s) available. Click on image to view full size.

Key Features

  • Remote ON/OFF control and scheduling via My Leviton app for easy circuit management and energy savings
  • 2nd Gen Smart AFCI protection that reduces arc-fault risk and improves safety for security and surveillance systems
  • Plug-on installation enables wiring at rough-in and fast retrofit into compatible Leviton Load Centers
  • Integrates with Whole Home Energy Monitor (LWHEM) for circuit-level monitoring and actionable energy data
  • Patented reset lockout technology prevents unsafe resets if ground or arc-fault protection is compromised

Quick Specifications

Product Model
LB120-AST
Brand Name
Leviton
Number of Poles
1
Manufacturer Part Number
LB120-AST
View Full Technical Specifications

Product Information Tabs

Overview

Protect critical circuits and simplify management with the Leviton LB120-AST 2nd Gen Smart AFCI Branch Circuit Breaker. This Leviton smart circuit breaker combines 20A, 120V protection with remote ON/OFF control and circuit scheduling, letting installers and facility managers secure and monitor power for security, surveillance, and monitoring equipment without onsite toggles. Integrated with the My Leviton app and designed to work with Leviton’s Whole Home Energy Monitor (LWHEM), the LB120-AST provides circuit-level energy data to help reduce operating costs and prioritize uptime for sensitive loads. The breaker’s advanced arc-fault detection and patented reset lockout improve electrical safety and reduce nuisance resets, while plug-on installation speeds deployment during rough-in or retrofit projects. UL-listed and compliant with FCC and RoHS standards, it’s optimized for residential and commercial load centers that require reliable protection and remote control. Ideal for integrators deploying CCTV, access control, or remote monitoring systems—add the LB120-AST to your load center to improve safety, visibility, and control of critical circuits.

Features

  • Remote ON/OFF control and scheduling via My Leviton app for easy circuit management and energy savings
  • 2nd Gen Smart AFCI protection that reduces arc-fault risk and improves safety for security and surveillance systems
  • Plug-on installation enables wiring at rough-in and fast retrofit into compatible Leviton Load Centers
  • Integrates with Whole Home Energy Monitor (LWHEM) for circuit-level monitoring and actionable energy data
  • Patented reset lockout technology prevents unsafe resets if ground or arc-fault protection is compromised
General Information
Brand Name Leviton
Number of Poles 1
Manufacturer Part Number LB120-AST
Physical Characteristics
Depth 3.1"
Width 2"
Height 3.9"
Weight 0.42lb
Power Description
Input Voltage 120V AC
Current Rating 20A
Warranty
Limited Warranty 10-Year, 2-Year
Miscellaneous
Certifications & Standards FCC, RoHS, UL Listed