Generac RXSC200A3 200A Non-Service-Entrance Automatic Transfer Switch (NEMA 3R)
warranty
dealer
support
At a glance
- Amperage
- 200A
- Poles
- 2
- Voltage/Phase
- 120/240V single-phase
- Service Entrance Rated
- No (non-service rated)
- Enclosure
- NEMA 3R steel (indoor/outdoor)
- Transition Type
- Open transition (automatic)
- Withstand Rating
- 10,000A
- Listings
- cETLus (ETL listed); ETL-recognized contactor
- Lug Range
- 250 MCM - #6
- Dimensions
- 20.0" H x 14.6" W x 7.1" D
- Weight
- 20.0 lbs (9.1 kg)
- Warranty
- 5-year limited
Why this generator
- Whole-house 200-amp automatic transfer switching for Generac air-cooled standby generators with Evolution or Nexus controllers
- Integrated Smart A/C Module manages up to 4 HVAC loads with no additional hardware - expandable to 8 more loads with optional Smart Management Modules
- Heavy-duty ETL-recognized Generac contactor rated for a 10,000A withstand and years of reliable service
- Powder-coated steel NEMA 3R enclosure approved for both indoor and outdoor installation
- Open-transition design with manual operation capability even without power applied
- Backed by Generac's 5-year limited warranty
Everything you need to know
Generac RXSC200A3 200a non-service-entrance automatic transfer switch (NEMA 3R enclosure). 120/240V single-phase, designed to pair with Generac air-cooled home standby generators.
Genuine Generac unit from a factory-authorized dealer. Free shipping to the lower 48. Professional installation available in NC & SC.
Frequently asked questions
Is this a genuine OEM part?+
Yes — sold and shipped as a genuine Generac part from a factory-authorized dealer.
Will it fit my unit?+
Check your model and year — message us with that info and we'll confirm fit before you order.
How fast does it ship?+
Free shipping to the lower 48. Most accessories and parts ship within 2–4 business days.
What's the return policy?+
30-day returns on unused parts and accessories in original packaging.
Free curbside shipping
Liftgate delivery to the lower 48. Most orders leave the warehouse in 3–5 business days.
Install help, no upsell
We size, spec, and connect you with a vetted local installer — or talk your contractor through it for free.
Real Cummins warranty
Full 5-year / 2,000-hour limited warranty — registered and supported through Cummins directly.