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Generac 200A Service Entrance Automatic Transfer Switch – Model RTSW200K3

The Generac RTSW200K3 is a heavy-duty, three-phase, 200-amp service entrance rated automatic transfer switch built for commercial and large residential standby power systems. Featuring a NEMA 3R aluminum enclosure for indoor or outdoor installation, it delivers reliable power transfer with integrated load management capabilities.

$2,479.00

MPN: 034567800490 SKU RTSW200K3 Category Tags , , , , Brand:

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Description

Commercial-Grade Three-Phase Power Transfer Solution

The Generac RTSW200K3 Automatic Transfer Switch is engineered for demanding applications, providing seamless three-phase power transfer during outages. Designed with a service entrance rating, this switch eliminates the need for a separate disconnect device, streamlining installation. Its NEMA 3R aluminum enclosure ensures durability and weather resistance, making it ideal for both indoor and outdoor use.

Features & Benefits:

  • Three-Phase Compatibility: Perfect for commercial and large residential standby generator setups requiring three-phase service.

  • Service Entrance Rated: Integrated disconnect for streamlined installation—no separate service disconnect needed.

  • Durable NEMA 3R Enclosure: Weather-resistant aluminum housing with powder-coated finish for indoor or outdoor placement.

  • Heavy-Duty Contactor: UL-recognized contactor designed for years of reliable operation under load.

  • Generac Control Integration: Coordinates directly with the generator’s controller for smooth, automatic transfers.

  • Load Management Ready: Supports additional load control when paired with Generac’s Smart Management Modules (sold separately).

  • UL Listed for Safety: Meets rigorous UL standards for electrical safety and reliability.

  • Warranty Protection: Backed by a 5-year limited manufacturer’s warranty.

Specifications Table:

Attribute Specification
Model Number RTSW200K3
Brand Generac
Manufacturer’s Warranty 5-Year Limited Warranty
Amperage 200 Amps
Voltage 120/208V or 277/480V Three-Phase
Phase Three-Phase
Service Entrance Rated Yes
NEMA Enclosure Type NEMA 3R
Material Aluminum
UL Listed Yes
Indoor/Outdoor Use Both
Weight ~65 lb (varies by configuration)
Dimensions (L x W x H) Approx. 8″ x 20″ x 36″

Additional information

Weight 55 lbs
Dimensions 48 × 21.8 × 10.1 in
Amps

200A

Phase

Three-phase

Enclosure

NEMA 3R (Aluminum)

Service Entrance Rated

Yes

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