Leviton LB240-ST 40A 2-Pole 2nd Gen Smart Branch Circuit Breaker with Remote Control
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
- Remote ON/OFF control and scheduling via the My Leviton app for centralized management of security, surveillance and critical circuits
- 2-pole, 40A design supports 120/208 and 120/240 VAC loads to protect high-demand equipment and network gear
- Plug-on installation and rough-in capable: wire the entire load center before breakers are installed to speed up installation
- Energy monitoring and usage insights (requires Leviton Whole Home Energy Monitor) to reduce operating costs and improve circuit-level diagnostics
- UL-listed safety and integration with Leviton Load Center for reliable operation and simplified whole-home control
Quick Specifications
- Product Model
- LB240-ST
- Brand Name
- Leviton
- Number of Poles
- 2
- Manufacturer Part Number
- LB240-ST
Explore the details
Product information
LB240-ST
Overview
Centralize control and protection for critical loads like security systems, surveillance cameras, and network equipment with the Leviton LB240-ST 2nd Gen Smart Branch Circuit Breaker. This Leviton smart circuit breaker combines remote ON/OFF control, customizable scheduling and circuit-level energy monitoring to improve uptime, reduce energy waste and simplify maintenance. The 2-pole, 40A breaker supports both 120/208 and 120/240 VAC applications, making it ideal for higher-current circuits and dedicated loads. Plug-on installation and Leviton's rough-in capable design let electricians wire the load center before breakers are installed, accelerating deployment on new builds and retrofits. Integrated with the My Leviton app and requiring the Leviton Whole Home Energy Monitor (LWHEM), the LB240-ST delivers actionable consumption data and enhanced safety features for proactive monitoring. UL-listed and engineered for use in Leviton Load Centers, this smart breaker is well-suited for commercial and residential security, surveillance, and critical power management. Add the LB240-ST to your load center to gain remote control and real-time visibility—contact sales to integrate it into your next project.
Features
- Remote ON/OFF control and scheduling via the My Leviton app for centralized management of security, surveillance and critical circuits
- 2-pole, 40A design supports 120/208 and 120/240 VAC loads to protect high-demand equipment and network gear
- Plug-on installation and rough-in capable: wire the entire load center before breakers are installed to speed up installation
- Energy monitoring and usage insights (requires Leviton Whole Home Energy Monitor) to reduce operating costs and improve circuit-level diagnostics
- UL-listed safety and integration with Leviton Load Center for reliable operation and simplified whole-home control
| General Information | |
|---|---|
| Brand Name | Leviton |
| Number of Poles | 2 |
| Manufacturer Part Number | LB240-ST |
| Physical Characteristics | |
| Depth | 3.1" |
| Width | 2" |
| Height | 3.9" |
| Weight | 0.85lb |
| Power Description | |
| Input Voltage | 120V, 208V, 240V AC |
| Current Rating | 40A |
| Warranty | |
| Limited Warranty | 10-Year, 2-Year |
| Miscellaneous | |
| Certifications & Standards | FCC, RoHS, UL Listed |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- LB240-ST
- Manufacturer part:
- LB240-ST
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 LB240-ST 40A 2-Pole 2nd Gen Smart Branch Circuit Breaker with Remote Control
LB240-ST