Leviton LB125-S 25A 1-Pole Smart Branch Circuit Breaker
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.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Real-time energy monitoring via My Leviton app helps identify high-usage circuits and reduce operating costs
- Hydraulic-magnetic trip technology delivers reliable, nuisance-free protection for sensitive security and surveillance equipment
- Plug-on design enables panel-ready rough-in wiring to speed installation and reduce labor on new builds or retrofits
- Integrated LED fault indicators simplify troubleshooting by communicating trip type even when the breaker is tripped
- Wide temperature-rated precision trip ensures dependable performance in varied environments, backed by Leviton certifications and warranty
Quick Specifications
- Product Model
- LB125-S
- Brand Name
- Leviton
- Number of Poles
- 1
- Manufacturer Part Number
- LB125-S
Explore the details
Product information
LB125-S
Overview
Protect critical loads and gain actionable insight into power use with the Leviton LB125-S 25A 1-Pole Smart Branch Circuit Breaker. Designed for residential and light-commercial panels, this smart circuit breaker pairs 25A, 120V electrical protection with hydraulic-magnetic trip technology to deliver stable, precise trips that reduce nuisance outages—ideal for security, surveillance and monitoring circuits. Integration with the My Leviton app provides real-time energy data and remote visibility so facility managers and installers can pinpoint high-draw loads, schedule maintenance, and improve overall system reliability. The plug-on installation and panel-ready design let contractors wire a load center at rough-in without breakers present, accelerating project timelines. Built-in LEDs clearly indicate trip conditions and fault type even after a trip, speeding diagnostics for critical systems. UL, CSA and FCC listings plus Leviton’s warranty program give you confidence in long-term service life. Use the LB125-S to safeguard CCTV, access control panels, network switches, and other low-voltage equipment—add this smart breaker to your next panel upgrade or security system install.
Features
- Real-time energy monitoring via My Leviton app helps identify high-usage circuits and reduce operating costs
- Hydraulic-magnetic trip technology delivers reliable, nuisance-free protection for sensitive security and surveillance equipment
- Plug-on design enables panel-ready rough-in wiring to speed installation and reduce labor on new builds or retrofits
- Integrated LED fault indicators simplify troubleshooting by communicating trip type even when the breaker is tripped
- Wide temperature-rated precision trip ensures dependable performance in varied environments, backed by Leviton certifications and warranty
| General Information | |
|---|---|
| Brand Name | Leviton |
| Number of Poles | 1 |
| Manufacturer Part Number | LB125-S |
| Physical Characteristics | |
| Depth | 3.1" |
| Width | 1" |
| Height | 3.9" |
| Weight | 0.42lb |
| Power Description | |
| Input Voltage | 120V AC |
| Current Rating | 25A |
| Warranty | |
| Limited Warranty | 10-Year, 2-Year |
| Miscellaneous | |
| Certifications & Standards | CSA Listed, FCC, RoHS, UL Listed |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- LB125-S
- Manufacturer part:
- LB125-S
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat 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.
Read return eligibility and exclusionsLeviton LB125-S 25A 1-Pole Smart Branch Circuit Breaker
LB125-S