Quick answer
Choose a transfer switch when the job is safe source switching. Consider a smart panel when you need circuit visibility, controllable backup loads, or future electrification planning.
Transfer switch vs smart panel
| Option | Best fit | Watch out |
|---|---|---|
| Transfer switch | Generator or backup source switching. | Does not automatically make every circuit backup-ready. |
| Smart panel | Circuit monitoring, shedding, and staged electrification. | Higher installed cost and ecosystem lock-in. |
| Load controller | Avoiding overload on a constrained panel. | Usually solves a specific load, not whole-home orchestration. |
Products and paths to compare
SPAN Smart Panel
Whole-home electrification planning, Solar battery homes, Load control users
MOQ 1 · 28d partner response
- Type
- Smart panel
- Use case
- Circuit-level control
- Range
- $3,000+ installed
Compare installed quote and service compatibility
Request partner quote Manufacturer specs
Thermolec DCC-12 Load Management Controller
100A homes adding EV charging, Panel-constrained installs, Load management comparisons
MOQ 1 · 14d partner response
- Type
- Load controller
- Use case
- EV/panel constraints
- Range
- $800-$2,000 installed
Confirm code acceptance and charger compatibility
Request partner quote Manufacturer specs Generac RTS Transfer Switch 100A
Generator backup integration, Essential-load backup planning
MOQ 2 · 16d partner response
- Amperage
- 100A
- Type
- Automatic transfer
- Range
- $250-$400
Coordinate with utility and AHJ
Request partner quote Manufacturer specsFAQ
Is a transfer switch the same as a smart panel?
No. A transfer switch moves selected loads between utility and backup power, while a smart panel can monitor and control circuits with software.
Which is better for generator backup?
A transfer switch is often the direct generator path, but smart panels can help prioritize loads when paired with batteries or managed circuits.
Do these products require an electrician?
Yes. Transfer switches, smart panels, and hardwired load controls should be designed and installed by licensed professionals.