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Franklin, KY 42134

800A Automatic Transfer Switch – Single-Phase NEMA 3R | Generac RTSC800A3

800A Automatic Transfer Switch – Single-Phase NEMA 3R | Generac RTSC800A3

Engineered for large single-phase generator systems, this 800A switch manages multiple HVAC loads without extra accessories. Its weather-resistant NEMA 3R design allows flexible placement indoors or out.

$6,189.00

MPN: 89012300254 SKU RTSC800A3 Category Tags , , , , Brand:

Most orders ship within 1-2 business days when in stock. Many items ship directly from our manufacturer or authorized distribution partners (including Generac facility in Wisconsin).
Delivery timelines vary by product and location.

Estimated delivery:

  • Standard parcel items: typically 5-10 business days

  • Freight (LTL) items: delivery is scheduled and can take longer depending on appointment availability and access requirements

Tracking is emailed when your order ships. Freight carriers may call to schedule delivery.

If an item is not currently available, it may be listed as Backorder. Backordered items are ordered from the manufacturer and ship when available.

Typical backorder delivery is 5–10 business days, but lead times can vary based on manufacturer availability.

Once a special order/backorder ships, it cannot be cancelled.

Some products ship by Freight (LTL) due to weight or packaging.

Freight deliveries are:

  • Curbside delivery (carrier brings it to the end of the driveway or nearest safe point)

  • Appointment-based (carrier may contact you to schedule)

Additional carrier fees may apply for:

  • Residential delivery

  • Liftgate service

  • Limited access locations

  • Re-delivery or storage due to missed appointments

If your order requires a freight quote, we will confirm delivery details and finalize shipping costs after you put in your order. We will send the final invoice for payment once we have verified the details.

Parcel (non-freight) items: returns may be accepted within 30 days of delivery if the product is new, unused, undamaged, and in original packaging with all accessories. A Return Authorization (RA) is required. Up to a 20% restocking fee may apply. Original shipping is non-refundable. Learn more by visiting our Return Policy page.

Freight (LTL) items: final sale unless the item arrives damaged or defective.

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Description

800A Non-Service Entrance Automatic Transfer Switch – Generac RTSC800A3

Designed for the highest residential and light commercial demands, the RTSC800A3 delivers robust single-phase transfer capability with outdoor-ready protection and Generac’s proven contactor design.

  • 800 Amp Capacity: Ideal for large estates and light commercial services.
  • NEMA 3R Outdoor Enclosure: Weather-resistant protection in demanding environments.
  • Electrically Operated, Mechanically Held: Positive, reliable switching action.
  • Compatible Load Management: Works with Smart Management Modules to prioritize loads.
  • UL 1008 Listed: Meets the industry standard for transfer switches.

Product Specifications

Model Number: RTSC800A3
Amperage / Phase: 800A / 1Ø
Voltage: 120/240V
Enclosure: NEMA 3R, Steel
Load Transition: Open Transition
Dimensions (L×W×H): 66″ × 36″ × 21″
Unit Weight: 337.5 lbs

Additional information

Weight 337.5 lbs
Dimensions 66 × 36 × 21 in
Amps

800A
Phase

Single-phase
Enclosure

NEMA 3R (Steel)
Service Entrance Rated

No

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