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Generac Honeywell 400A Automatic Transfer Switch – 277/480V 3-Phase NEMA 3R

Name: Generac Honeywell 400A Automatic Transfer Switch – 277/480V 3-Phase NEMA 3R
Brand: Generac
SKU: generac-honeywell-400a-automatic-transfer-switch-277-480v-3-phase-nema-3r
Price: 2294 USD
Availability: InStock

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Generac Honeywell 400A Automatic Transfer Switch | 277/480V 3P NEMA 3R Non-Service Specs Enclosure Type NEMA 3R Service Entrance Rated No Amp Rating 400 Voltage 277/480 3ø Document Library Spec Sheet Shipping Information FREE & FAST SHIPPING SAVE Hundreds Today with Free

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

Direct OEM replacement for Generac part #400a
Generator Parts Controllers And Accessories component Docs-verify fitment
Catalog pricing from $2867.99 with 1 offers
Drop-in fit - match part number on old unit/manual

In Stock — Ready to ShipSale −20%$2,294.00List $2,867.99Save $573.99Same-day shipping on orders before 2 PM ET

Quantity

Generac Honeywell 400A Automatic Transfer Switch – 277/480V 3-Phase NEMA 3R

$2,294.00$2,867.99In 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.

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Frequently Asked Questions About Generac

Is 400a a direct fit?

Yes. Match part number 400a on your old unit or manual. Same number means direct OEM fit — confirm Generator Parts Controllers And Accessories application.

How fast does this ship?

Orders before 2 PM ET ship same day from regional hubs. Free freight on orders over $300.