

Nature's Generator 125A Automatic Transfer Switch — Whole-Home Backup Power
The Nature's Generator 125A Automatic Transfer Switch is a 24-space / 48-circuit automatic transfer switch engineered for whole-home backup and solar generator integration. This unit delivers seamless, code-compliant transfer between grid and battery or solar generator sources, ensuring continuous power during outages.
Key Specifications
- Model: Nature's Generator 125A Automatic Transfer Switch
- Current rating: 30A / 50A / 100A / 125A
- System voltage: 120 V~ (L‑N) / 208V~ (L‑L) / 240V~ (L‑L)
- Spaces / Circuits: 24 spaces, expandable to 48 circuits with tandem breakers
- Dimensions: 35 7/16" × 14 1/4" × 6 5/16" (900 × 360 × 160 mm)
- Weight: 58 lbs (26.3 kg)
Premium Features
- Universal compatibility with most solar and battery generators — engineered for energy storage system (ESS) integration.
- Durable NEMA‑3R rated metal enclosure for indoor/outdoor installation and long service life.
- Manual override option for technician control and safe maintenance.
- Supports multi‑voltage configurations (120/208/240V) for flexible home electrical systems.
- Expandable 24‑space design to serve up to 48 circuits with tandem breakers — scalable for whole‑home loads.
Benefits
- Automatically isolates generator power from utility for safe, code‑compliant transfer.
- Prevents food loss, HVAC downtime, and business interruption with near‑instant backup when grid power fails.
- Reduces future upgrade costs — installs once and scales with battery storage or upgraded generator capacity.
Confidence & Compliance
Built to industry standards with UL 508A, UL 1008 and CAN/CSA C22.2 certifications — backed by manufacturer support, a 30‑day return policy and lifetime customer care options for technical assistance and parts. Professional installation by a licensed electrician is recommended to ensure code compliance and safe setup.
FAQ
- Can this ATS work with third‑party solar generators? Yes — the unit is universal and compatible provided the generator's output matches system voltage and current specifications.
- Does it support whole‑home 240V loads? Yes — accommodates up to twelve 240V 1‑inch breakers and can be configured for mixed 120/240V circuits.
- Is a licensed electrician required? Recommended—professional installation ensures safe wiring, correct DIP switch configuration and local code adherence.
Installation & Support: Nature's Generator offers installation guidance, optional semi‑surface mounting hardware, and dedicated customer support for setup and troubleshooting. Professional installation and an initial system inspection will maximize long‑term reliability.