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Leviton LB120-DFT 20A 1-Pole Thermal Magnetic AFCI / GFCI Branch Circuit Breaker

SKU: LB120-DFT Leviton

Special Order: typically 2–6 weeks

Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.

Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.

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Key Features

  • Combined AFCI and GFCI protection reduces electrical fire and shock risk, protecting sensitive security and surveillance equipment
  • Thermal-magnetic trip technology delivers reliable overload and short-circuit protection to minimize downtime and service calls
  • Plug-on installation speeds panel wiring and retrofit deployments for faster system turnover on job sites
  • LED trip indicators and patented reset lockout simplify troubleshooting and prevent unsafe resets when protection is compromised
  • Compact 1-pole, 20A design fits standard 120V branch circuits for access control, IP camera and monitoring circuits
  • Backed by Leviton reliability with a robust limited warranty for long-term system confidence

Quick Specifications

Product Model
LB120-DFT
Brand Name
Leviton
Number of Poles
1
Country of Origin
CN
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Product information

LB120-DFT

Overview

Protect critical power for security, surveillance and monitoring systems with the Leviton LB120-DFT Dual-Function circuit breaker. This 20A, 1-pole Leviton AFCI/GFCI breaker combines arc-fault and ground-fault protection with thermal-magnetic trip technology to guard against electrical fires, shocks and overloads on 120V branch circuits. The integrated LEDs clearly indicate trip conditions—making fault diagnosis and system restoration faster for installers and service teams. Patented reset lockout prevents the breaker from being reset when protection is compromised, reducing liability and ensuring continued safety for access control, IP camera, alarm and networked monitoring equipment. Plug-on installation streamlines rough-in and panel builds so you can complete installs quicker and with fewer callbacks. Compact form factor fits standard load centers and is UL listed for code-compliant projects. Ideal for new construction, retrofit security systems, and commercial monitoring installations—specify the LB120-DFT to boost circuit reliability and equipment uptime. Order now to simplify installation and enhance electrical protection for your security and surveillance deployments.

Features

  • Combined AFCI and GFCI protection reduces electrical fire and shock risk, protecting sensitive security and surveillance equipment
  • Thermal-magnetic trip technology delivers reliable overload and short-circuit protection to minimize downtime and service calls
  • Plug-on installation speeds panel wiring and retrofit deployments for faster system turnover on job sites
  • LED trip indicators and patented reset lockout simplify troubleshooting and prevent unsafe resets when protection is compromised
  • Compact 1-pole, 20A design fits standard 120V branch circuits for access control, IP camera and monitoring circuits
  • Backed by Leviton reliability with a robust limited warranty for long-term system confidence
15 of 15 specifications
Technical specifications for Leviton LB120-DFT 20A 1-Pole Thermal Magnetic AFCI / GFCI Branch Circuit Breaker
General Information
Brand Name Leviton
Number of Poles 1
Country of Origin CN
Manufacturer Part Number LB120-DFT
Certifications
RoHS Compliant Not Compliant
Certifications & Standards FCC, RoHS, UL Listed
Physical Characteristics
Depth 3.10"
Width 1.00"
Height 3.90"
Weight 0.42lb
Dimensions 3.9" x 1.0" x 3.1"
Power Description
Input Voltage 120V AC
Current Rating 20.00A
Warranty
Limited Warranty 10-Year
Additional Warranty Information Warranty : Limited 10-Year Warranty (Mechanical), Limited 2-Year Warranty (Electronic)

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SKU:
LB120-DFT
Manufacturer part:
LB120-DFT
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What should I know about returns?

Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

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Leviton LB120-DFT 20A 1-Pole Thermal Magnetic AFCI / GFCI Branch Circuit Breaker

LB120-DFT

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