Jackery Smart Transfer Switch STS 120V/240V~ 60Hz
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Description
Free Shipping to all 48 states
US Territory Shipping
- We ship qualifying items to Hawaii, Alaska, Puerto Rico, the U.S. Virgin Islands, and other U.S. territories.
- These locations are not eligible for free shipping.
- Typical shipping costs range from $30–$400, depending on weight, size, and—if applicable—lithium battery regulations.
- Please message us for an exact quote before purchasing.
- 48 Contiguous U.S. States: Two- to five-year standard factory warranty applies to items shipped within the 48 contiguous U.S. states (duration depends on the product).
- U.S. Territories: Territory customers receive the same five-year factory warranty.
- If a replacement is needed, the original item must return to the U.S. 48 hub it shipped from, and the replacement will then be forwarded back to the territory.
- This round-trip process typically takes 4–5 weeks, depending on carrier schedules and routing, and all shipping for this service is included at no additional cost.
- Only qualifying items over $400 include free replacement-shipping coverage for up to 5 years when the original shipping was handled separately for locations outside the contiguous U.S.
We are logistics experts with 20+ years — your shipment is handled with precision and care.
SKU: 21-0006-000117
UPC: 810105528824
Dimensions: 7.87" x 22" x 14.7"
Weight: 25.57 Lbs
The Jackery Smart Transfer Switch STS 120V/240V~ 60Hz is designed to seamlessly integrate compatible Jackery whole home backup systems with your residential electrical panel. Manufactured by Jackery, this smart transfer switch enables safe, efficient, and automatic switching between utility power and backup power during outages.
Seamless Backup Power Integration
The Smart Transfer Switch allows your Jackery power station to supply selected home circuits when grid power fails. It automatically detects outages and transitions your designated loads to backup power, helping maintain comfort and safety without manual intervention.
When grid power is restored, the system smoothly switches back to utility power.
120V and 240V Compatibility
With support for 120V and 240V at 60Hz, this transfer switch is suitable for a wide range of residential circuits. It enables backup support for essential appliances such as refrigerators, freezers, lighting circuits, internet routers, sump pumps, and other priority loads.
This flexibility makes it an important component for building a reliable whole home backup solution.
Intelligent Power Management
The Smart Transfer Switch works in coordination with compatible Jackery power stations to optimize load distribution and protect connected circuits. It helps prevent overload conditions and ensures efficient use of available battery capacity.
Its intelligent design contributes to stable performance during both short term outages and extended power interruptions.
Professional Installation Ready
Designed for integration with residential breaker panels, the Smart Transfer Switch is built for clean installation and long term reliability. It is recommended that installation be performed by a qualified electrician to ensure proper configuration and compliance with local electrical codes.
The compact enclosure allows for organized mounting near your main service panel.
Enhanced Safety and Protection
Safety is central to the Smart Transfer Switch design. It provides isolation between grid power and backup power, reducing risk and ensuring safe operation during transitions.
Durable construction and high quality internal components support dependable performance in residential environments.
Ideal Applications
Whole home backup integration
Critical circuit backup management
Emergency preparedness systems
Residential energy resilience upgrades
Off grid and hybrid energy systems
Frequently Asked Questions
• Does the Smart Transfer Switch work with all power stations?
It is designed for use with compatible Jackery whole home backup models. Always verify compatibility before installation.
• Is professional installation required?
Yes, installation by a licensed electrician is strongly recommended to ensure safety and compliance with electrical codes.
• Can it power the entire home?
It powers selected circuits that are connected through the transfer switch. The number of supported circuits depends on system capacity and configuration.
• Does it switch automatically during an outage?
Yes, it is designed to detect grid failure and automatically transfer selected loads to backup power.
