×
Skip to product information
1 of 6
Fast & Free Shipping
30-Day Money Back
Lifetime Customer Care

Nature's Generator 125A Automatic Transfer Switch

Nature's Generator 125A Automatic Transfer Switch

Regular price $999.99
Regular price Sale price $999.99
Sale Sold out

• Seamless Automatic Power Transfer: Automatically detects utility outages and switches to backup power instantly—no manual action required for continuous, reliable operation.
Broad System Compatibility: Works with most solar generators, battery backup systems, grid-tie inverters, and gas generators. Supports 120V, 120/240V, and 120/208V systems and is fully compatible with AFCI and GFCI breakers.
High-Capacity & Expandable Design: Rated at 125A with 24 circuit spaces, expandable up to 48 circuits using tandem breakers to accommodate expanding power needs.
Rugged, Weather-Resistant Enclosure: Built with a NEMA 3R-rated enclosure to protect against rain, dust, and harsh weather, suitable for both indoor and outdoor installations.
Advanced Control & Manual Override: Features a centralized control console for managing settings, testing system functionality, and manually overriding power sources for maintenance or user preference.
Certified for Safety & Code Compliance: Meets rigorous safety and performance standards including UL 1008 and CAN/CSA C22.2 No. 178.1, with documentation showing compliance under ISO/IEC Guide 17067.

Learn More
You may also need
Quantity
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Talk to an Expert >
View full details
125A Automatic Transfer Switch
Regular price $999.99
Regular price Sale price $999.99
Sale Sold out

You may also like

Innovative renewable solutions for a sustainable tomorrow.

Join us in building a greener world.

Nature's Generator 125A Automatic Transfer Switch
Features Tech Specs FAQS

Features

Explore the built-in capabilities designed to deliver safe, reliable, and seamless power switching for home and backup systems.

Manual Override

Allows you to safely switch power sources manually when automatic operation is not preferred or unavailable.

Centralized Console

Provides a single, easy-to-access control point for monitoring and managing your home’s power flow.

NEMA 3R Enclosure

Built for indoor or outdoor installation, offering protection against rain, dust, and harsh weather conditions.

Supports Up to 48 Circuits with Tandem Breakers

Designed to manage a large number of household circuits, giving you flexible and organized power distribution.

Easy to Install. Flexible to Use. Ready for Whole-Home Power.

Designed for quick setup, flexible system compatibility, and reliable power management to support whole-home backup needs.

Built for Whole-Home Backup

Versatile Applications

Easy Installation

Built for Whole-Home Backup

Versatile Applications

Easy Installation

Advanced 125A Transfer Solution

Engineered to support large electrical loads with flexible circuit expansion and organized power control.

About the Product
125A Automatic Transfer Switch
1 125A, 24-Space / 48-Circuit automatic transfer switch an industry-first, universal model compatible with most solar generators.
2 Battery Backup Ready – ideal for energy storage solutions (ESS) and backup battery systems as demand rises.
3 Versatile Voltage – supports 120/208V or 120/240V applications.
4 Seamless Integration – easily connects with existing home load centers to automatically switch to backup power during grid outages.
5 Optional Semi-Surface Mount Kit – available separately for additional installation flexibility.

Tech Specs

Find all the essential technical details of your automatic transfer switch, including amperage, voltage compatibility, and installation features.

Technical Overview
125A Automatic Transfer Switch

Specification

Power Rating
125A

System Voltage
120 V~ (L-N) / 208V~ (L-L) / 240V~ (L-L)

Number of Spaces
24 spaces

Number of Circuits
Expandable to 48 circuits with tandem breakers

Dimension and Weight

35⁷⁄₁₆*14¼*6⁵⁄₁₆ inches
(900*360*160 mm)

58 lbs(26.3 kg)

Certification*

UL 508A

UL1008

What's In The Box?

125A Automatic Transfer Switch

1* Automatic Transfer Switch
1* Manual Override Handle
4* Isolation Pads
1* User Manual

User Manual
125A Automatic Transfer Switch User Manual
Download

FAQS

Answers to common questions about setup, usage, and power system compatibility.

How does an Automatic Transfer Switch work?

An ATS automatically detects a power outage and switches your home to backup power without manual intervention.

Which ATS is best for whole-home backup?

The 125A ATS is ideal for whole-home coverage, while 30A and 50A ATS models are suited for partial or essential-load backup.

Do ATS models support 120V and 240V systems?

Yes, compatible ATS models support both 120V and 120V/240V systems depending on configuration.

Can I still control the switch manually if needed?

Yes, select ATS models include a manual override for added flexibility and safety.

Is professional installation required for ATS units?

Yes, ATS installation must be performed by a licensed electrician to meet electrical codes and safety standards.