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Leviton LB240-ST 40A 2-Pole 2nd Gen Smart Branch Circuit Breaker with Remote Control

SKU: LB240-ST 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 LB240-ST 40A 2-Pole 2nd Gen Smart 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 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
View Full Technical Specifications

Product Information Tabs

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