Same-day shipping on orders before 2 PM ETFree freight over $300NET-30 terms for qualified accounts+1 (646) 325-7236

Loading verified parts…

Matching MPNs, fitment notes, and live stock.

Generac 200A 277/480V 3-Phase Automatic Transfer Switch – NEMA 3R Non-Service

Name: Generac 200A 277/480V 3-Phase Automatic Transfer Switch – NEMA 3R Non-Service
Brand: Generac
SKU: generac-200a-277-480v-3-phase-automatic-transfer-switch-nema-3r-non-service
Price: 1382.79 USD
Availability: InStock

Be the first to review this part

Enclosure Type NEMA 3R Service Entrance Rated No Amp Rating 200 Voltage 277/480 3ø Document Library Spec Sheet Shipping Information FREE & FAST SHIPPING SAVE Hundreds Today with Free Shipping on All Orders. We Ship to ALL 48 Lower States (We do not ship to Puerto Rico, Hawaii

Also listed as 480V, 3-PHASE, Generac Generator Parts Controllers And Accessories.

In Stock — Ready to ShipSale −20%$1,382.79List $1,727.99Save $345.20Same-day shipping on orders before 2 PM ET

Quantity

Generac 200A 277/480V 3-Phase Automatic Transfer Switch – NEMA 3R Non-Service

$1,382.79$1,727.99In stock

In Stock · Ready to Dispatch

Orders before 2:00 PM EST ship same business day.

Exact MPN Verified Fitment

Guaranteed compatibility or 30-day hassle-free return.

Commercial Freight & Express Available

Free standard shipping on orders over $300.

Helpful guides for Generators & power equipment

Find Your Generator Controller Part NumberHow to read the MPN off Generac Nexus/Evolution, Kohler APM402, and Cummins Onan controllers so you order the exact board the first time.Read

Customer Reviews & Fitment Feedback

Real-world installation feedback from equipment owners for Generac

Install it? Be the first to review.

Have you fitted this part on your equipment? Share what worked, how the connectors lined up, and how the machine behaved after — your verified feedback helps other technicians, mechanics, and RV owners order with confidence.

Ask a fitment question

Unsure this part matches your unit? Ask below — a specialist answers and the answered question publishes here for the next shopper.

Frequently Asked Questions About Generac

What does this Generac Generator Controllers replacement part fit?

Generac Generator Controllers replacement part is listed for Generac Series Equipment, Direct OEM Fit for 200A. Match your model number to this listing before ordering.

Is this Generac part a genuine OEM replacement?

Generac Generator Controllers replacement part is cataloged as an OEM replacement part and compared across 1 supplier offer. Verify the number on your original unit before ordering.

How do I confirm this is the right replacement?

Check the controller model, harness connector pin count and firmware revision on your generator against the Generac Generator Controllers replacement part listing. Keep the old unit for a direct visual comparison of connectors and mounting.

What are the shipping and return options for Generac Generator Controllers replacement part?

Pricing for Generac Generator Controllers replacement part is $1,727.99 across 1 catalog offer. Shipping is quoted at checkout and our returns page lists the current window.