Generac 200A Load Center Transfer Switch with Outdoor Enclosure
The Generac 200A Load Center Transfer Switch with Outdoor Enclosure offers reliable, large-scale power distribution for homes requiring extensive backup coverage. Built with a 20-space, 40-circuit configuration, this transfer switch is designed to seamlessly integrate with Generac standby generators, ensuring uninterrupted power to critical systems. Its durable NEMA 3R-rated aluminum enclosure withstands harsh weather conditions, providing long-lasting, outdoor-ready protection.
Key Benefits of the Generac 200A Load Center
- 200-amp rating with 20-space, 40-circuit load center for large home systems
- Outdoor-ready NEMA 3R enclosure designed for superior weather resistance
- Service entrance rated with built-in disconnect breaker for simplified installation
- Supports up to four HVAC loads using integrated load management technology
- Expandable with tandem breakers to extend circuit coverage up to 40 loads
- Backed by a 5-year limited warranty for long-term reliability
Applications
This 200A load center transfer switch is ideal for powering entire homes or properties with extensive backup power needs. It is specifically suited for critical circuits such as heating, cooling, refrigeration, well pumps, and essential lighting. Its flexible load center design reduces the need for additional breaker panels while supporting seamless integration with compatible Generac standby generators. The integrated disconnect simplifies installation and helps meet residential service entrance requirements.
Packaging & Support
Each unit ships ready to install and includes factory configuration for easy integration with Generac backup systems. The transfer switch is supported by Generac’s 5-year limited warranty and nationwide service network, ensuring dependable operation for years to come.
Product Properties
| Property | Value |
|---|---|
| Current Model | RXGW20SHA3 |
| Transfer Method | Automatic |
| Pre-Wired | No |
| Load Shedding | Built-In |
| Circuited Quantity | 40 |
| Rated Amperage | 200 |
| NEMA Rating | 3 |
| Enclosure Type | 3R |
| Voltage | 120V/240V 1Ø 60Hz |
| Service Entrance Rated | Yes |
Learn more about Generac power solutions at Generac.com. For smaller-scale setups, check the Generac 16-Circuit NEMA 3R Transfer Switch for compact yet weather-resistant backup coverage.



