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Generac 300A Smart Switch Service-Rated – 120/240V Single-Phase NEMA 3R

Name: Generac 300A Smart Switch Service-Rated – 120/240V Single-Phase NEMA 3R
Brand: Generac
SKU: generac-300a-smart-switch-service-rated-120-240v-single-phase-nema-3r
Price: 2895.79 USD
Availability: InStock

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Generac Smart Switch 300A Service Rated | 120/240V Single-Phase NEMA 3R Specs Enclosure Type NEMA 3R Service Entrance Rated Yes Amp Rating 300 Voltage 120/240 Phase 1 Document Library Spec Sheet Shipping Information FREE & FAST SHIPPING SAVE Hundreds Today with Free Shipping

Also listed as 240V, Generac Generator Parts Controllers And Accessories.

Direct OEM replacement for Generac part #300a
Generator Parts Controllers And Accessories component Docs-verify fitment
Catalog pricing from $3618.99 with 1 offers
Drop-in fit - match part number on old unit/manual

In Stock — Ready to ShipSale −20%$2,895.79List $3,618.99Save $723.20Same-day shipping on orders before 2 PM ET

Quantity

Generac 300A Smart Switch Service-Rated – 120/240V Single-Phase NEMA 3R

$2,895.79$3,618.99In 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 300a a direct fit?

Yes. Match part number 300a 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.